by Ron Goulart (Author)
Vampires, werewolves, mechanical men -- it's all in a day's work for Harry Challenge, agent of the Challenge International Detective Agency This volume collects both Harry Challenge novels by Ron Goulart, "The Prisoner of Blackwood Castle" and "The Curse of the Obelisk."
Number of Pages: 256
Dimensions: 0.58 x 9 x 6 IN
Illustrated: Yes
Publication Date: January 23, 2015