BOSTON -- Paul Revere gets all the glory for his midnight ride. After all, it was a stirring tale of patriotism told by a great storyteller. But one young messenger who called the colonists to arms during a remarkable five-day dash across five states is a mere footnote -- a man mentioned in historical documents that didn't even get his first name right. They called him Trail. His name was Israel Bissell, and he is one of the Revolutionary War's most unheralded heroes. Bissell, a 23-year-old postal rider when the war broke out on April 19, 1775, rode day and...