Pawn to Infinity

From Author Wars - https://authorwars.com/publications/pawn-to-infinity-25765.html

Overview:

Title: Pawn to Infinity
Author: Fred Saberhagen, Joan Saberhagen
Year: 1982
ISBN-10: 0441654827
Publisher: Ace Books
Price: $2.50
Pages: [8]+258
Binding: Paperback
Type: Anthology
Title Reference: Pawn to Infinity
Notes:
• "First Ace printing: June 1982" • First printing by number line 2468097531 • The artist is not credited, no visible signature on the artwork • ISBN on spine only • Without a Thought has the sub-title (Fortress Ship) on the story title page only • Stewart's essay on page 247 is as by Fred on its title page, Alfred in the TOC and Acknowledgements