Title: Soldier, Ask Not
Series: The Childe Cycle
Number in Series: 4 (four)
Author: Gordon R. Dickson
Cover Artist: Luis Royo
Language: English
Original Publisher: Dell
Originally Published: July 1967
Publisher: Tor Books
Published: April 1993
ISBN-10: 0812504003
ISBN-13: 9780812504002
Notes: Expansion of the original 1964 novella