Harry Gordon

• The River Motor Boat Boys on the Amazon; Or, The Secret of Cloud Island
• The River Motor Boat Boys on the Colorado; Or, The Clue in the Rocks
• The River Motor Boat Boys on the Columbia; Or, The Confession of a Photograph
• The River Motor Boat Boys on the Mississippi; Or, On the Trail to the Gulf
• The River Motor Boat Boys on the Ohio; Or, The Three Blue Lights
• The River Motor Boat Boys on the Rio Grande: In Defense of the Rambler
• The River Motor Boat Boys on the Yukon: The Lost Mine of Rainbow Bend
• The Six River Motor Boat Boys on the St. Lawrence; Or, The Lost Channel
• The river motor boat boys on the St. Lawrence, or, The lost channel
• Die like the carp!
• Shadow of Death
• The embarrassing Australian