The Doppelgänger Gambit
From Author Wars - https://authorwars.com/books/the-doppelganger-gambit-482641.html
Overview:
- Title: The Doppelgänger Gambit
- Author: Michael Herring
- Year: 1979
- Type: Cover Art
Editions/Publications:
- Unknown. The Doppelgänger Gambit (Unknown, Michael Herring, Del Rey / Ballantine, ISBN-10: 0345282671, $1.95, 261 pages, Paperback, Novel)