The Starchild Trilogy

From Author Wars - https://authorwars.com/publications/the-starchild-trilogy-419726.html

Overview:

Title: The Starchild Trilogy
Author: Jack Williamson, Frederik Pohl
Year: 1977
ISBN-10: 0671811053
Publisher: Pocket Books
Price: C$1.95
Pages: 442
Binding: Paperback
Type: Omnibus
Title Reference: The Reefs of Space
Notes:
- "Pocket Book edition published December, 1977"
- Printing not stated, no number line
- The artist is not credited, no visible signature
- Printed in Canada