Enigma
From Author Wars - https://authorwars.com/publications/enigma-12434.html
Overview:
- Title: Enigma
- Author: Michael P. Kube-McDowell
- Year: 1987
- ISBN-10: 0441206778
- Publisher: Ace Books
- Price: $3.50
- Binding: Paperback
- Type: Novel
- Title Reference: Enigma
- Notes: Data from Amazon [doubt this book exists, no other Ace editions for any of this trilogy]