Kinsman

From Author Wars - https://authorwars.com/publications/kinsman-311652.html

Overview:

Title: Kinsman
Author: Ben Bova
Year: 1981
ISBN-10: 0708880584
Publisher: Futura
Price: £1.50
Pages: 280
Binding: Paperback
Type: Novel
Title Reference: Kinsman
Notes: 2nd Futura printing ("Reprinted 1981"), coherent with blackened and over printed price line on back cover. Other prices: Australia $4.95.
Presented as part of a "Quantum science fiction" line.
"An Orbit book" on copyright page.
Artist not credited.
Cover art credit from http://www.chameleon-arts.com/colin-hay.