Magic of Xanth
From Author Wars - https://authorwars.com/publications/magic-of-xanth-21117.html
Overview:
- Title: Magic of Xanth
- Author: Piers Anthony
- Year: 1983
- ISBN-10: 0345320581
- Publisher: Del Rey / Ballantine
- Price: $8.45
- Pages: 344+326+329
- Binding: Paperback
- Type: Omnibus
- Title Reference: A Spell for Chameleon
- Notes: Not actually an omnibus, but a three volume boxed set.