THE SPEEDWELL BOYS AND THEIR POWER LAUNCH
or To the Rescue of the Castaways
Here is an unusual story. There was a wreck, and the lads, in their power launch, set out to the rescue. A vivid picture of a great storm adds to the interest of the tale.
THE SPEEDWELL BOYS IN A SUBMARINE
or The Lost Treasure of Rocky Cove
An old sailor knows of a treasure lost under water because of a cliff falling into the sea. The boys get a chance to go out in a submarine and they make a hunt for the treasure.
THE SPEEDWELL BOYS AND THEIR ICE RACER
or The Perils of a Great Blizzard
The boys had an idea for a new sort of iceboat, to be run by combined wind and motor power. How they built the craft, and what fine times they had on board of it, is well related.