Results:

Nick Carter Stories No. 131, March 13, 1915: A fatal message; or, Nick Carter's slender clew

Nick Carter Stories No. 136, April 17, 1915: The Man They Held Back

Nick Carter Stories No. 139, May 8, 1915: The Pressing Peril

Nick Carter Stories No. 141, May 22, 1915: The duplicate night

Nick Carter Stories No. 140, May 15, 1915: The Melting-Pot

Nick Carter Stories No. 147, July 3, 1915: On Death's Trail; or, Nick Carter's Strangest Case

Nick Carter Stories No. 148, July 10, 1915; The Mark of Cain; or, Nick Carter's Air-line Case

Nick Carter Stories No. 149, July 17, 1915: A Network of Crime; or, Nick Carter's Tangled Skein.

Nick Carter Stories No. 152, August 7, 1915: The Forced Crime; or, Nick Carter's Brazen Clew.

Nick Carter Stories No. 145, June 19, 1915: An Unsolved Mystery; Or, Nick Carter's Goverment Case

Nick Carter Stories No. 155, August 28, 1915: The Gordon Elopement; or, Nick Carter's Three of a Kind.

Nick Carter Stories No. 154, August 21, 1915: The mask of death; or, Nick Carter's curious case.

Nick Carter Stories No. 151, July 31, 1915: The Mystery of the Crossed Needles; or Nick Carter and the Yellow Tong

Nick Carter Stories No. 143, June 5, 1915: The sultan's pearls; or, Nick Carter's Porto Rico trail

Nick Carter Stories No. 157, September 11, 1915: A human counterfeit; or, Nick Carter and the crook's double.

Nick Carter weekly No. 186, July 21, 1900: Nick Carter rescues a daughter; or, The junior partner's strange behavior.

Nick Carter Stories No. 123, January 16, 1915: Half a million ransom; or, Nick Carter and the needy nine.

New Nick Carter weekly; No. 28. July 10, 1897; Nick Carter at the track; or, How he became a dead game sport.

Nick Carter Stories No. 124, January 23, 1915: The girl kidnaper; or, Nick Carter's up-to-date clew.

New Nick Carter weekly no. 197: The little glass vial; or A beautiful blackmailer brought to bay