Neutron Star

From Author Wars - https://authorwars.com/publications/neutron-star-275207.html

Overview:

Title: Neutron Star
Author: Larry Niven
Year: 1968
Publisher: Ballantine Books
Price: C$0.75
Pages: 285
Binding: Paperback
Type: Collection
Title Reference: Neutron Star
Notes:
• "First Printing: April, 1968"; no number line
• Later printings have the first Canadian printing as being in September
• Cover printed in the US, book in Canada
• The artist is not credited, no visible signature