The River Motor Boat Boys on the Colorado; Or, The Clue in the Rocks

The Outdoor Girls at Rainbow Lake; Or, The Stirring Cruise of the Motor Boat Gem

The Meadow-Brook Girls Afloat; Or, the Stormy Cruise of the Red Rover

Little By Little; or, The Cruise of the Flyaway

The Young Oarsmen of Lakeview

The Rushton Boys at Treasure Cove; Or, The Missing Chest of Gold

Motor Boat Boys on the St. Lawrence Or, Solving the Mystery of the Thousand Islands

The Motor Boys on the Border; Or, Sixty Nuggets of Gold

The Motor Boys Afloat; or, The Stirring Cruise of the Dartaway

The River Motor Boat Boys on the Amazon; Or, The Secret of Cloud Island

Ready About; or, Sailing the Boat

Keeping His Course