This collection consists of manuscript materials related to novels and short stories by Ellen Wittlinger published between 1995 and 2017.

The Frank Bonham Papers focus on his work as author of young adult fiction. The collection primarily contains production materials for his works, correspondence, as well as some other related items.

The collection contains production materials for books written or edited by Harry Mazer.

Isabelle Holland's papers focus on her work as an author of young adult fiction. The collection contains production material and drafts for titles written by Holland, as well as personal and business papers.

The collection contains production material for juvenile and young adult works written by John Neufeld.

The collection contains production material related to seven titles written by author Lois Duncan.

Marilyn Sachs's papers focus on her work as an author of children's and young adult fiction and contain production info for dozens of works by Sachs.

The collection contains typescripts, proofs, correspondence, and other material related to works by author Mildred Lee.

Contains production material for one juvenile novel written by Patricia Windsor.

The collection contains typescripts, proofs, and related materials for children's and young adult books by Susan Terris.

Cassedy was an American author of picture books, poetry, and children's fiction. The collection includes manuscripts, proofs, dummies, correspondence, notes, fan mail, illustrations, and Cassedy's personal papers.