The Tangent Factor
From Author Wars - https://authorwars.com/publications/the-tangent-factor-252989.html
Overview:
- Title: The Tangent Factor
- Author: Lawrence Sanders
- Year: 1978
- ISBN-10: 0399121331
- Publisher: Putnam
- Price: $9.95
- Pages: 308
- Binding: Hardcover
- Type: Novel
- Title Reference: The Tangent Factor
- Notes: Month ("7804") on front flap in Amazon.com photo.