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The phantom fireman, or, The mystery of Mark Howland's life
The peon prince, or, The Yankee knight-errant
The pearl prince, or, The shark slayer's secret
The path to good luck, or, The boy miner of Death Valley
The partisan spy, or, The witch of the Santee Swamps
The parson's boy, or, The innocent one of the family
The outlaws' plot, or, Alone on the plains
The outlaw ranger, or, The old hunter's last trail
The ocean outlaw, or, The stolen sister
The nine of Ninevah, or, The boys who beat the league
The Nihilist's son, or, The spy of the third section
The nemesis, or, Tracked to their doom
The mystic canoe
The mystery of the fire-ship, or, A brave boy sailing-master
The mysterious man of the mountain
The mysterious light-ship, or, The smugglers of the death-coast
The mustang-hunters, or, The beautiful Amazon of the hidden valley
Mulcahey twins
The moose-hunter, or, Life in the Maine woods
The Mohegan maiden, or, The stranger of the settlement
The Mohegan maiden, or, The stranger of the settlement
The missing bride
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