Expedition to Earth

From Author Wars - https://authorwars.com/publications/expedition-to-earth-298772.html

Overview:

Title: Expedition to Earth
Author: Arthur C. Clarke
Year: 1968
Publisher: Sphere
Price: 5/-
Pages: 174
Binding: Paperback
Type: Collection
Title Reference: The Sentinel
Notes:
First Sphere edition Other prices: Australia 80c, NZ 65c, South Africa RO.60, East Africa 6/00. Cover credited in _The art of Robert McCall_.