The Steel Spring

From Author Wars - https://authorwars.com/publications/the-steel-spring-269481.html

Overview:

Title: The Steel Spring
Author: Per Wahlöö
Year: 1970
Publisher: Delacorte Press
Price: $5.95
Pages: 188
Binding: Hardcover
Type: Novel
Title Reference: The Steel Spring
Notes:
First American Edition.
Translated from the Swedish by Joan Tate.
Price and month of publication from The Whole Science Fiction Data Base No.5.
Last page is unnumbered.