Contraband from Otherspace / Reality Forbidden

From Author Wars - https://authorwars.com/publications/contraband-from-otherspace--reality-forbidden-7960.html

Overview:

Title: Contraband from Otherspace / Reality Forbidden
Author: A. Bertram Chandler, Philip E. High
Year: 1967
Publisher: Ace Books
Price: $0.50
Pages: 104+151
Binding: dos
Type: Omnibus
Title Reference: Contraband from Otherspace
Notes:
- Cover for Contraband From Otherspace has "First Book Publication"
  - Cover art is credited to Kelly Freas, no visible signature.
  - Contraband From Otherspace 104 pages
- Cover for Reality Forbidden has "Complete Novel"
  - Cover art credited to Jack Gaughan, the artwork has his initials.
  - Reality Forbidden 151 pages
- Interior art on title page of Contraband From Otherspace and on page 5 of Reality Forbidden signed by Jack Gaughan