6 books in series
Paratime Police
Paratime Police is a 6-book series with 6 primary works first released in 1950 with contributions by H. Beam Piper, Roland J. Green, and John F. Carr.
1981 • 4 Readers • 295 pages • 3.3
1981 • 1 Reader • 424 pages
1955 • 1 Reader
1985 • 1 Reader • 2
1965 • 1 Reader • 271 pages
1950 • 1 Reader • 62 pages • 3