The Complete Compleat Enchanter

From Author Wars - https://authorwars.com/publications/the-complete-compleat-enchanter-238273.html

Overview:

Title: The Complete Compleat Enchanter
Author: L. Sprague de Camp, Fletcher Pratt
Year: Unknown
ISBN-10: 0671698095
Publisher: Baen Books
Price: $5.99
Pages: 532
Binding: Paperback
Type: Omnibus
Title Reference: The Castle of Iron
Notes: Price in Canada $6.99. There is no printing history in this verified pub and no pages seem to be missing. It is probably not the first printing since there is a printing with the same ISBN number and a lower price.