By Walter Gibson.
The Master of Darkness returns in two great thrillers by Gibson. First, the Shadow must solve the timeless riddle of "The Blue Sphinx." Then, South American headhunters team with New York gangsters to spread terror through "Jibaro Death." Features covers by George Rozen, original b&w illustrations by Tom Lovell and essays by pulp-historian Will Murray.
Fiction & Pulps 
