The Motor Boys Afloat
Or, The Stirring Cruise of the Dartaway
In this volume the boys take to a motorboat, and have many adventures.
The Motor Boys on the Atlantic
Or, The Mystery of the Lighthouse
How the lads foiled the bad men who wanted to wreck a steamer by means of false lights is dramatically related.
The Motor Boys in Strange Waters
Or, Lost in a Floating Forest
Telling of many adventures in the mysterious Everglades of Florida.
The Motor Boys on the Pacific
Or, The Young Derelict Hunters
The derelict was of great value, and the hunt for it proved full of perils.
The Motor Boys in the Clouds
Or, A Trip for Fame and Fortune
The boys fall in with an inventor and invest in a flying machine. After a number of stirring adventures in the clouds they enter a big race.