20 books • 6 series
The Complete Cases of Jeffery Wren, Volume 2 (Dime Detective Library)
Terror Tales #4 (Terror Tales, #4)
Terror Tales #3 (Terror Tales, #3)
Terror Tales #1 (Terror Tales, #1)
The Whispering Eye
Captain Zero #3 (Captain Zero, #3)
Captain Zero #2 (Captain Zero, #2)
Captain Zero #1 (Captain Zero, #1)
Diamondstone Archives
Secret Agent X (Secret Agent X, #8)
The Pulp Hero Megapack(r)
George Chance (Ghost, #1)
The Complete Cases of Jeffery Wren, Volume 1
Secret Agent "X" - The Complete Series Volume 7 (Secret Agent, #7)
The Whispering Eye & Murder Among the Dying
Diamondstone
The Pulp Adventures Of The Hooded Detective
Headquarters Detective - 03/37
Hooded Detective
High Adventure