Through Space to Mars; Or, the Longest Journey on Record

Dave Fearless and the Cave of Mystery; or, Adrift on the Pacific

Dave Dashaway and His Giant Airship; or, A Marvellous Trip Across the Atlantic

Dave Dashaway the Young Aviator; Or, In the Clouds for Fame and Fortune

On a Torn-Away World; Or, the Captives of the Great Earthquake

The Speedwell Boys and Their Ice Racer; Or, Lost in the Great Blizzard

The Speedwell Boys and Their Racing Auto; Or, A Run for the Golden Cup

Dave Dashaway, Air Champion; Or, Wizard Work in the Clouds

Dave Dashaway Around the World; or, A Young Yankee Aviator Among Many Nations

Lost on the Moon; Or, in Quest of the Field of Diamonds

Dave Dashaway and His Hydroplane; Or, Daring Adventures over the Great Lake

Through the Air to the North Pole

Or, The Wonderful Cruise of the Electric Monarch

The Wizard of the Sea; Or, A Trip Under the Ocean

Through Space to Mars; Or, the Longest Journey on Record

Jack North's Treasure Hunt; Or, Daring Adventures in South America

Five Thousand Miles Underground; Or, the Mystery of the Centre of the Earth