THE SPEEDWELL BOYS AND THEIR RACING AUTO
or A Run for the Golden Cup
A tale of automobiling and of intense rivalry on the road. There was an endurance run and the boys entered the contest. On the run they rounded up some men who were wanted by the law.
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 Cave
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