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The Nihilist's son, or, The spy of the third section
The nemesis, or, Tracked to their doom
The mystery of the fire-ship, or, A brave boy sailing-master
The mysterious man of the mountain
Mulcahey twins
The midnight alarm, or, The boys of old no. 9
The merry ten, or, The shadows of a social club
The merry ten, or, The shadows of a social club
The maniac rider, or, The mystery of Hawkeswood Grange
The lost gold raft, or, A perilous cruise for a floating treasure
The little stockbroker, or, The boy with money to burn : a Wall Street story
The little joker, or, Always ready for fun
The little demon, or, Plotting against the czar
The lighthouse on the rock
The league of twelve
The iron grays, or, The boy riders of the Rapidan
The invisible twelve, an Irish romance of the present day
The ice breaker boys, or, Cutting their way to the Pole
The hut in the swamp, or, The mystery of Hal Percy's fate
The house of skulls, or, The boy miners of Blizzard Bay
The heart of oak
The haunted hut, or, The ghosts of Rocky Gulch
The haunted house on the Harlem, or, The mystery of a missing man
Grimsdale ghost and other stories
The great fight in Sherwood Forest