The Seven Sexes

From Author Wars - https://authorwars.com/publications/the-seven-sexes-46894.html

Overview:

Title: The Seven Sexes
Author: William Tenn
Year: 1968
Publisher: Ballantine Books
Price: $0.75
Pages: 236
Binding: Paperback
Type: Collection
Title Reference: The Seven Sexes
Notes:
- "First Printing: June, 1968"; no number line
- The artist is not credited, no visible signature
- Printed in the USA