Children of the Lens

From Author Wars - https://authorwars.com/publications/children-of-the-lens-274211.html

Overview:

Title: Children of the Lens
Author: E. E. 'Doc' Smith
Year: 1976
ISBN-10: 0586038477
Publisher: Panther
Price: £0.50
Pages: 255
Binding: Paperback
Type: Novel
Title Reference: Children of the Lens
Notes:
Cover art not credited and there is no identifiable signature on the cover.
No printing statement or number line.
"Reprinted 1973 (twice), 1974, 1976".
International pricing: Canada - $1.75, Australia - $1.60, New Zealand - $1.70