Harry Gordon

• The Six River Motor Boat Boys on the St. Lawrence; Or, The Lost Channel

  Harry Gordon
• The River Motor Boat Boys on the Mississippi; Or, On the Trail to the Gulf

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

  Harry Gordon
• The River Motor Boat Boys on the Columbia; Or, The Confession of a Photograph

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

  Harry Gordon
• The River Motor Boat Boys on the Ohio; Or, The Three Blue Lights

  Harry Gordon
• Seaside Stories: 29 Books of Boating Adventures

  Harry Gordon