Percy F. Westerman 
Dispatch-Riders [PDF ebook] 
The Adventures of Two British Motorcyclists in the Great War

Today, battle tends to be characterized by advanced technologies. Little more than a century ago, in World War I, wartime exploits involved hand-to-hand combat and mustering up the guts to look your enemy right in the eye. This exciting battlefield tale follows the adventures of two soldiers tasked with the responsibility of carrying dispatches between regiments via a mode of transport that was a cutting-edge development at the time: the motorcycle.