The green hydra
By: by Flint Dille and Gary Gygax
Contributors: Gygax, Gary
Series: Sagard the barbarian gamebook -- #2
Publisher: Pocket Books; Brand: Simon Pulse; Simon Pulse
Published: 1985
Place of publication: New York
Language: eng
ISBN-13: 9780671554880
Subjects: Plot-your-own stories
Notes: "An Archway paperback."

"Hero's challenge."