SF Encyclopedia Picture Gallery
Mack Reynolds. The Rival Rigelians and Planetary Agent X (New York: Ace Books, 1967) [two novels bound together with separate title pages and pagination: pb/Peter Michael]
From the collection of Roger Robinson
Mack Reynolds. The Rival Rigelians and Planetary Agent X (New York: Ace Books, 1967) [two novels bound together with separate title pages and pagination: pb/Peter Michael]
From the collection of Roger Robinson