From his celebrated appearance, hatchet in hand, in Parson Mason Locke Weems's Life of Washington to Booth Tarkington's Penrod, the all-American boy was an iconic figure in American literature for well over a century. Sometimes he was a "good boy," whose dutiful behavior was intended as a model for real boys to emulate. Other times, he was a "bad boy," whose mischievous escapades could be excused either as youthful exuberance that...