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The league of twelve
The phantom fireman, or, The mystery of Mark Howland's life
The dark sons of Ireland, or, Plotting under the Shannon water
Phil, the boy fireman, or, Through flames to victory
100 feet above the housetops, or, The mystery of the old church steeple
Lost in the great basin, or, The wonderful underground city
Shiner, the New-York bootblack, or, The secret of a boy's life
The merry ten, or, The shadows of a social club
The vampire's prey, or, Nick Carter's blow at policy
The taxicab mystery, or, Nick Carter closes a deal
The child of the jungle, or, Nick Carter's ingenious ruse
A clue from the clouds, or, Nick Carter's mysterious evidence
The black flag of piracy, or, Nick Carter's daring venture
The detective road-agent
Spotter Fritz, or, The store-detective's decoy
Buck Hawk, detective, or, The messenger boy's fortune
Denver Doll as detective, or, Little Bill's bold risk
Sierra Sam's sentence, or, Little luck at Rough Ranch
Sierra Sam's double, or, The three female detectives
Sierra Sam, the detective
The frontier detective, or, Sierra Sam's scheme
Detective Josh Grim, or, The young gladiator's game
The ventriloquist detective
New York Nell, the boy-girl detective, or, Old Blakesly's money
Tony Fox, the ferret, or, Boss Bob's boss job