The Wonder Effect

From Author Wars - https://authorwars.com/publications/the-wonder-effect-50384.html

Overview:

Title: The Wonder Effect
Author: C. M. Kornbluth, Frederik Pohl
Year: 1974
ISBN-10: 058603997X
Publisher: Panther
Price: £0.40
Pages: 176
Binding: Paperback
Type: Collection
Title Reference: The Wonder Effect
Notes:
• "Granada Publishing Limited" • "Copyright © Frederik Pohl 1962" • "First published in Great Britain by Victor Gollancz Ltd 1967" • "Published in 1974 by Panther Books Ltd" • Month from amazon.uk • Printing not stated, no number line • "Cover illustration by Anthony Roberts" on back cover, no visible signature on the wraparound artwork • UK 40p, Canada $1.50, Australia $1.20, New Zealand $1.20