Benson John Lossing 
Two Spies: Nathan Hale and John Andre [EPUB ebook] 

Excerpt: "This little volume contains a brief account of the most important events in the life-career of two notable spies in our War for Independence, NATHAN HALE and JOHN ANDRE. They were both young men, well educated, endowed with genius and ability for conspicuous achievements, brave and accomplished soldiers, pure and virtuous in private character, truthful, manly, refined in thoughts and manners, handsome in person, lovely in disposition, and beloved by all who knew them."