There is no single definition of what is a teen book and what is a children's book. The teen market is very hot right now with over $3 billion in sales. Many teen books are being read by adults for whatever reason. Most librarians would say that the dividing line is sixth grade.
Example sentence(s) - Childrens books are usually illustrated. I enjoy reading the childrens books to them.
Puffin Books.
Childrens books
childrens books
he did write both
Nancy Drew books are children's books.
Richard Scarry
Author and editor of childrens books.
He is an author who writes childrens books
Writting Childrens Books!
freddy jason
it only reads in childrens books