The Door Through Space / Rendezvous on a Lost World

Overview:

• Title: The Door Through Space / Rendezvous on a Lost World
• Authors: Marion Zimmer Bradley, A. Bertram Chandler
• Year: 1972
• Catalog ID: #15890
• Publisher: Ace Double
• Price: $0.95
• Pages: 115+106
• Binding: Paperback
• Type: Novel
• Title Reference: Rendezvous on a Lost World
• Notes: This is coded with a number ending in zero implying it's a first printing but is known to be the second printing as Ace F-117 was the first The publication is undated and the only dating clues are 1) copyright 1961, 2) a cigarette ad that is dated August 1971, and an Ace order form that's dated 5/72. The original ISFDB record stated "Published 2/72" in the notes but did not provide a source for this. 1972 seems like a reasonable date given the cover price. The front covers are coded Ace Double 15890 and the spine has 441-15890-095. The cover artist is not credited nor is a signature visible.