Atheneum Books

Atheneum Books was a New York City publishing house established in 1959 by Alfred A. Knopf, Jr., Simon Michael Bessie and Hiram Haydn. Simon & Schuster has owned Atheneum properties since it acquired Macmillan in 1994, and it created Atheneum Books for Young Readers as an imprint for children's books in the 2000s. Provided by Wikipedia