The Deadly Isles

From Author Wars - https://authorwars.com/publications/the-deadly-isles-294267.html

Overview:

Title: The Deadly Isles
Author: John Holbrook Vance
Year: 1969
Publisher: Bobbs-Merrill Company
Price: $4.95
Pages: 158
Binding: Hardcover
Type: Novel
Title Reference: The Deadly Isles
Notes: "First printing 1969" on copyright page. [Currey] Price on this book from The Whole Science Fiction Data Base 6. "Jacket design by Harsh/Finegold" on back flap of Archive.org copy.