Tom Slade on Mystery Trail

When Scout Meets Scout or, The Aeroplane Spy

The Mystery Crash Sky Scout Series, #1

Life and marvelous adventures of Wild Bill, the Scout being a true an exact history of all the sanguinary combats and hair-breadth escapes of the most famous scout and spy America ever produced.

Four Years a Scout and Spy "General Bunker", One of Lieut. General Grant's Most Daring and Successful Scouts, Being a Narrative of ... the Experience of Corporal Ruggles During Four Years' Service as a Scout and Spy for the Federal Army

Tom Slade : Boy Scout of the Moving Pictures