X-Men: Planet X
From Author Wars - https://authorwars.com/publications/x-men-planet-x-279386.html
Overview:
- Title: X-Men: Planet X
- Author: Michael Jan Friedman
- Year: Unknown
- ISBN-10: 0671019163
- Publisher: Pocket Books
- Price: $7.99
- Pages: 265
- Binding: Paperback
- Type: Novel
- Title Reference: X-Men: Planet X
- Notes: 7th printing (per number line).