Brain Wave

From Author Wars - https://authorwars.com/publications/brain-wave-5366.html

Overview:

Title: Brain Wave
Author: Poul Anderson
Year: 1974
ISBN-10: 0345236688
Publisher: Ballantine Books
Price: $1.25
Pages: 164
Binding: Paperback
Type: Novel
Title Reference: Brain Wave
Notes:
- Printing history on copyright page:
  - First Printing: June, 1954
  - Second Printing: May, 1960
  - Third Printing: October, 1966
  - Fourth Printing: March, 1970
  - Fifth Printing: January, 1974
- No number line
- Cover art credited to Kirkland on copyright page, cover is also signed
- 23668 on cover, SBN on spine and copyright page; ISBN derived
- Printed in the US