Beyond Heaven's River

From Author Wars - https://authorwars.com/publications/beyond-heavens-river-4313.html

Overview:

Title: Beyond Heaven's River
Author: Greg Bear
Year: 1987
ISBN-10: 0812531728
Publisher: Tor
Price: $2.95
Pages: 192
Binding: Paperback
Type: Novel
Title Reference: Beyond Heaven's River
Notes:
• "First Tor printing: January 1987" • First printing by number line 0 9 8 7 6 5 4 3 2 1 • Cover art credited to Walotsky on the copyright page, the artwork is also signed • Also has a Canadian ISBN on the cover, spine and copyright page: 0-812-53173-6. • $3.95 in Canada