Nick Carter Stories No. 148, July 10, 1915; The Mark of Cain; or, Nick Carter's…
Nick Carter Stories No. 147, July 3, 1915: On Death's Trail; or, Nick Carter's…
Nick Carter Stories No. 151, July 31, 1915: The Mystery of the Crossed Needles…
Nick Carter Stories No. 149, July 17, 1915: A Network of Crime; or, Nick Carter…
Nick Carter Stories No. 152, August 7, 1915: The Forced Crime; or, Nick Carter'…
Nick Carter Stories No. 150, July 24, 1915: The House of Fear; or, Nick Carter'…