Lerner Publishing Group
An independently owned American publisher specializing in fiction and nonfiction for children and young people from kindergarten through grade 12.
Last updated August 31, 2026
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Overview
Lerner Publishing Group is an American children's and educational publishing company headquartered in Minneapolis, Minnesota. Founded by Harry Lerner in 1959, it developed from a small one-room operation into a multi-imprint publishing house serving school, library, trade, and educational markets. The company is recognized as one of the larger independently owned publishers in the United States focused on books for children and young adults. The company's earliest publishing project was prompted by Marguerite Rush Lerner, Harry Lerner's sister-in-law, who asked him to publish stories about childhood diseases. The resulting Medical Books for Children series established an early emphasis on accessible nonfiction and educational content. Lerner later broadened its list to include fiction, picture books, graphic novels, biographies, social studies, science, health, and classroom resources. Its audience spans kindergarten through grade 12, with books designed for students, teachers, librarians, parents, and general readers. Lerner operates as a house containing a range of specialized imprints. Lerner Publications is associated primarily with elementary nonfiction and school-oriented series. Millbrook Press and its related lines address nonfiction and fiction for both school and consumer audiences, while Twenty-First Century Books is oriented toward older readers and often uses heavily illustrated or photographic nonfiction. Carolrhoda Books publishes picture books, fiction, and single-title nonfiction. Graphic Universe develops graphic-format books, including adaptations and series built around myths, legends, and interactive narrative structures. Other lines have included Ediciones Lerner for Spanish-language editions, LernerClassroom for educator resources, Kar-Ben Publishing for children's Judaica, and age-specific lines such as Cloverleaf Books and Searchlight Books. The group expanded through acquisitions and imprint development. It acquired Kar-Ben Publishing in 2001, Millbrook Press and Twenty-First Century Books in 2004, Darby Creek Publishing in 2010, and Zest Books in 2018. These additions broadened its reach across Judaica, middle-grade and young-adult fiction, school and library publishing, and young-adult nonfiction. Darby Creek had already been distributed by Lerner before the acquisition, providing an earlier commercial relationship between the companies. Lerner's publishing identity has also been associated with inclusive representation and educational accessibility. The company states in its historical account that it was the first publisher in 1963 to print original art featuring multiracial children, a direction that it presents as part of a continuing effort to reflect diverse childhood experiences. Its catalogue is predominantly distributed through educational, library, retail, and digital channels. Public reference material describes the group as having more than 5,000 titles in print, although the size of the active list may change over time. The company remains based in Minneapolis and maintains operations associated with its main offices, distribution center, and bindery, together with a New York office. Its central business model combines original publishing, branded series, educational resources, Spanish-language editions, and a portfolio of editorial imprints serving different age groups and subject areas.
History
Lerner Publishing Group was established in 1959 by Harry Lerner in Minneapolis, Minnesota. The business began in a single room in the Lumber Exchange Building in downtown Minneapolis. Its first important publishing initiative emerged from a request by Marguerite Rush Lerner, Harry Lerner's sister-in-law and a physician, who wanted stories explaining childhood diseases in a form accessible to young readers. These books became the Medical Books for Children series and helped establish the company's long-term connection with educational nonfiction. During its early development, Lerner expanded beyond health-related books into a wider range of children's nonfiction and fiction. A significant point in the company's account of its history occurred in 1963, when it became the first publisher to print original artwork depicting multiracial children. Lerner presents this decision as an early example of its interest in inclusive representation and as a foundation for later publishing aimed at reflecting varied communities and childhood experiences. The company developed a multi-imprint structure as its list grew. Carolrhoda Books began in 1969 and was named for Carolrhoda Locketz, a friend of Sharon Lerner who died after serving in the Peace Corps. The imprint became associated with picture books, fiction, and single-title nonfiction for trade and library audiences. LernerClassroom was launched in 2000 to publish resources for educators, including both specially developed materials and selected titles from elsewhere in the group's catalogue. Lerner also expanded through acquisitions. Kar-Ben Publishing, which specializes in artwork- and photograph-driven fiction and nonfiction for the children's Judaica market, was acquired in 2001. Millbrook Press, a Connecticut publisher founded in 1989 by Groupe de la Cite, was acquired by Lerner in 2004 together with the Twenty-First Century Books line. Millbrook's portfolio includes the Millbrook, Copper Beech, and Twenty-First Century imprints and serves both consumer and educational markets. Its trade imprint Roaring Brook Press had been separated and sold to another publisher before or around this period, rather than becoming part of Lerner's continuing imprint portfolio. Graphic Universe was launched in 2006 to publish books in graphic formats. Its published concepts have included the Twisted Journeys and Graphic Myths and Legends series, using artists with experience in comics and related visual storytelling. Around the same period, Lerner maintained an expanding set of age- and subject-focused lines. Cloverleaf Books targeted kindergarten through grade 2 with bright picture-book design, while Searchlight Books targeted grades 3 through 5 with straightforward nonfiction intended to support reading development. Ediciones Lerner supplied Spanish-language translations of selected nonfiction for elementary readers. Darby Creek Publishing was founded in 2002 in Columbus, Ohio, with a list covering fiction and nonfiction for the K–12, public-library, and trade-book markets. Lerner distributed Darby Creek titles from 2003 and acquired the publisher in 2010, retaining it as an imprint. Its authors have included Lurlene McDaniel, David Lubar, and Joseph Bruchac. In 2018, Lerner acquired Zest Books, a publisher known for young-adult nonfiction, extending the group's activity in that category. Alongside its publishing operations, Lerner established the Sharon Lerner Scholarship in 1983. The four-week scholarship was created in honor of Sharon Lerner, an art director and founder of Carolrhoda Books, and was intended to encourage understanding and cooperation among international children's publishers. The modern Lerner group combines original editorial programs with its acquired and internally developed imprints. Its facilities have been described as including the main Lerner building, a distribution center, and Muscle Bound Bindery in Minneapolis, as well as a New York office in the Empire State Building. Reference material describes the company as maintaining more than 5,000 titles in print and publishing for readers from kindergarten through grade 12. Because catalogue size, office arrangements, and imprint activity can change, those details should be treated as historical or reference-period descriptions rather than fixed current statistics.
- 2018
Zest Books is acquired
[1]Lerner acquires Zest Books, broadening its young-adult nonfiction publishing activities.
- 2010
Darby Creek Publishing is acquired
[1]After distributing Darby Creek titles since 2003, Lerner acquires the Ohio-based publisher and continues it as an imprint.
- 2006
Graphic Universe launches
[1]The Graphic Universe imprint is introduced for graphic-format books, including series based on myths, legends, and interactive journeys.
- 2004
Millbrook Press is acquired
[1]Lerner acquires Millbrook Press and the associated Twenty-First Century Books line.
- 2001
Kar-Ben Publishing is acquired
[1]Lerner adds Kar-Ben Publishing, expanding its children's Judaica publishing program.
- 2000
LernerClassroom launches
[1]The group launches an imprint focused on educational resources for teachers and classrooms.
- 1983
Sharon Lerner Scholarship begins
[1]A four-week scholarship is created to promote cooperation and understanding among international children's publishers.
- 1969
Carolrhoda Books begins
[1]Carolrhoda Books is established as an imprint for picture books, fiction, and single-title nonfiction.
- 1963
Inclusive artwork milestone
[1]Lerner's historical account identifies the company as the first publisher to print original art featuring multiracial children.
- 1959
Lerner is founded
[1]Harry Lerner establishes the company in Minneapolis, initially operating from a one-room office in the Lumber Exchange Building.
Products and positioning
An independent, education-oriented children's publishing house with a broad imprint portfolio spanning early readers, elementary nonfiction, middle-grade and young-adult fiction, graphic formats, classroom materials, library publishing, and culturally specific lists.
Elementary educational nonfiction · 1959
Lerner Publications
The core Lerner Publications imprint serves primarily K–5 readers with photo-driven nonfiction series for schools and libraries. Its books are designed to present curriculum-linked subjects in accessible formats for beginning and developing readers. Reference material describes the imprint as publishing approximately 130 books annually during the period covered, although output may change over time.
Children's fiction and nonfiction · 1989
Millbrook Press
Millbrook Press publishes fiction and nonfiction for children and young people across consumer, school, and library channels. Its portfolio includes the Millbrook, Copper Beech, and Twenty-First Century lines, allowing the group to address different ages and levels of subject complexity. Twenty-First Century Books is particularly associated with nonfiction for grade 6 and above.
Picture books, fiction, and nonfiction · 1969
Carolrhoda Books
Carolrhoda Books publishes picture books, fiction, and single-title nonfiction for trade and library audiences. The imprint was named after Carolrhoda Locketz and became part of Lerner's broader range of literary and illustrated children's publishing. Reference material describes an annual program of roughly 20 titles during the cited period.
Graphic novels and graphic nonfiction · 2006
Graphic Universe
Graphic Universe develops books in graphic novel and graphic nonfiction formats. Its identified series include Twisted Journeys and Graphic Myths and Legends. The imprint is notable for commissioning or using artists associated with comic-book and sequential-art traditions to make narrative and informational content more visually engaging.
Middle-grade and young-adult nonfiction · 1989
Twenty-First Century Books
Twenty-First Century Books focuses on nonfiction for older children and young adults, generally from grade 6 upward. Its books commonly use photographs, documentary imagery, and structured explanatory text to address history, science, society, and other educational subjects for school and library readers.
Spanish-language children's publishing
Ediciones Lerner
Ediciones Lerner publishes Spanish-language translations of selected nonfiction titles for elementary-school readers. The imprint extends the accessibility of Lerner's educational list to Spanish-speaking children and to educational settings requiring Spanish-language materials.
Teacher and classroom resources · 2000
LernerClassroom
LernerClassroom is an education-focused imprint for teachers and classroom use. Its list is primarily nonfiction and includes both specially developed educational resources and selected titles from the wider Lerner catalogue. The imprint is designed to support instruction rather than only general trade reading.
Children's Judaica
Kar-Ben Publishing
Kar-Ben Publishing specializes in fiction and nonfiction for children within the Judaica market. Its books use artwork and photography to present Jewish culture, holidays, history, identity, and family life to young readers. Lerner acquired the publisher in 2001.
K–12 fiction and nonfiction · 2002
Darby Creek Publishing
Darby Creek publishes fiction and nonfiction for K–12 readers and serves school, public-library, and trade-book markets. Founded in Columbus, Ohio, it had authors including Lurlene McDaniel, David Lubar, and Joseph Bruchac. Lerner distributed its books before acquiring the publisher in 2010.
Young-adult nonfiction · 2006
Zest Books
Zest Books is a young-adult nonfiction publisher whose list became part of Lerner's portfolio through the 2018 acquisition. The imprint broadened Lerner's offerings for older teens and complemented its existing educational and documentary nonfiction programs.
Marketing campaigns
- 1983Sharon Lerner Scholarship
International children's publishing community
Lerner established a four-week scholarship in honor of Sharon Lerner, an art director and founder of Carolrhoda Books. The program was intended to encourage understanding and cooperation among publishers of children's books from different countries.
Outcome. The scholarship became an institutional program associated with Lerner's professional and international publishing relationships.
Brand decisions
2018
Acquisition of Zest BooksM&ABackground
Zest Books had developed a specialized list of young-adult nonfiction.
Action taken
Lerner acquired Zest Books.
Aftermath
Zest expanded Lerner's young-adult nonfiction offering within its wider educational and trade publishing portfolio.
2010
Acquisition of Darby Creek PublishingM&ABackground
Lerner had distributed Darby Creek titles since 2003, creating an existing commercial relationship before the acquisition.
Action taken
Lerner acquired Darby Creek and retained it as an imprint.
Aftermath
The acquisition strengthened Lerner's coverage of K–12 fiction and nonfiction for schools, libraries, and trade bookstores.
2004
Acquisition of Millbrook PressM&ABackground
Millbrook Press brought an established program in children's fiction and nonfiction for consumer, school, and library markets.
Action taken
Lerner acquired Millbrook Press along with the Twenty-First Century Books line.
Aftermath
Millbrook, Copper Beech, and Twenty-First Century became part of Lerner's multi-imprint publishing house.
2001
Acquisition of Kar-Ben PublishingM&ABackground
Lerner sought to broaden its children's publishing portfolio with specialized cultural and religious content.
Action taken
The group acquired Kar-Ben Publishing and added its children's Judaica list.
Aftermath
Kar-Ben continued as a specialized imprint within the Lerner group.
1963
Use of multiracial original artworkStrategyBackground
Lerner's historical account places the company within an era when children's publishing did not consistently represent children from different racial backgrounds.
Action taken
The publisher printed original artwork featuring multiracial children.
Aftermath
The decision was later presented as an early expression of Lerner's continuing interest in inclusive representation.
Recent events
Lerner sponsors Beanstack reading challenge[3]
Reported:
Lerner Publishing Group announced that it would sponsor Beanstack's Lerner Sports Challenge, scheduled to run from May 1 through May 31, to support schools, libraries, and families with a distance-learning opportunity.
Sources3 sources
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