Paratime Parasites

From Author Wars - https://authorwars.com/publications/paratime-parasites-705484.html

Overview:

Title: Paratime Parasites
Author: John F. Carr, H. Beam Piper
Year: 2019
ISBN-10: 9780937912744
Publisher: Pequod Press
Price: $36.00
Pages: 320
Binding: Hardcover
Type: Anthology
Title Reference: Last Enemy
Notes: Data from Amazon.com as of 2019-02-25. Collects all of H. Beam Piper's Paratime stories except "Time Crime" and the Lord Kalvan titles as well as 4 previously unpublished Paratime stories by John F. Carr. Contents from Zarthani.net as of 2021-06-06.