The X Factor
From Author Wars - https://authorwars.com/publications/the-x-factor-50631.html
Overview:
- Title: The X Factor
- Author: Andre Norton
- Year: 1967
- Publisher: Ace Books
- Price: $0.50
- Pages: 158
- Binding: Paperback
- Type: Novel
- Title Reference: The X Factor
- Notes:
• ©1965 No other statement of publication or printing • First known Ace printing. • Cover states "Complete & Unabridged" • Cover and interior art credited to Jack Gaughan on copyright page. All pieces have his initials