Level 7
From Author Wars - https://authorwars.com/publications/level-7-260217.html
Overview:
- Title: Level 7
- Author: Mordecai Roshwald
- Year: 1960
- Publisher: McGraw-Hill / SFBC
- Price: $1.20
- Pages: 183
- Binding: Hardcover
- Type: Novel
- Title Reference: Level 7
- Notes: Gutter code "B22" on page 183.