August Derleth's "Posthumous Collaborations" is a 6-book series with 6 primary works first released in 1945 with contributions by August Derleth and H.P. Lovecraft.
1974 • 1 Reader • 320 pages
1945 • 3 Readers • 2.5
1974 • 1 Reader • 289 pages
1974 • 1 Reader • 284 pages
1945 • 1 Reader • 233 pages