This is a PB book about the imaginary worlds created in other fantasy novels. Since this is a book about other books, it is considered non-fiction. It is written by Lin Carter, a writer known for many fantasy novels including being one of the authors of Conan books. Table of Contents is included in photos.
Title: Imaginary Worlds
Author: Lin Carter
Publisher: Ballantine - Paperback 1973
ISBN: 0345033094
Condition: Good used condition. Spine is creased. Small address label sticker on inside front cover gives name of previous owner. Pages tanned with age. Cover shows general wear especially at edges, and there is a wrinkle on back cover. Please see photos.