Tolkien on Fairy-Stories : With Commentary and Notes, Paperback by Tolkien, J. R. R.; Flieger, Verlyn (EDT); Anderson, Douglas A. (EDT), ISBN 0007582919, ISBN-13 9780007582914, Like New Used, Free shipping in the US

A new expanded edition of Tolkien's most famous, and most important essay, which defined his conception of fantasy as a literary form, and which led to the writing of The Lord of the Rings. Accompanied by a critical study of the history and writing of the text.