Collision Course / The Nemesis from Terra

Overview:

• Title: Collision Course / The Nemesis from Terra
• Author: Robert Silverberg, Leigh Brackett
• Year: 1961
• Publisher: Ace Books
• Price: $0.40
• Pages: 135+120
• Binding: dos
• Type: Omnibus
• Title Reference: Collision Course
• Notes:
  • Collision Course is 135 pages; ©1959 Ziff-Davis; ©1961 Robert Silverberg
  • "Complete & Unabridged" on the cover • The artist is not credited, no visible signature • ACE Image Library credits Valigursky
  • The Nemesis from Terra is 120 pages; ©1961
  • "Complete Novel" on the cover • The artist is not credited, EMSH is on the artwork
  • For individual, clear images, see here for Collision Course and here for The Nemesis from Terra