Breed to Come

From Author Wars - https://authorwars.com/publications/breed-to-come-447793.html

Overview:

Title: Breed to Come
Author: Andre Norton
Year: Unknown
ISBN-10: 0441078982
Publisher: Ace Books
Price: $2.25
Pages: 288
Binding: Paperback
Type: Novel
Title Reference: Breed to Come
Notes:
5th printing per number line 6 8 0 9 7 5 The artist is not credited, no visible signature. The andre-norton-books.com site credits Wayne Barlowe for latter Ace editions, but the artist has stated this artwork is not his.