By the time he died at 32 in 1958, Robert Earl Hughes of tiny Fishhook, Illinois, weighed more than 1,000 pounds, earning a place in The Guinness Book of World Records as the largest man on earth. Except for his neighbors and family, few people knew much about his life until recently, when an astonishing photograph sent the author in search of Hughes’s real story: Raised in a sharecropper’s cabin, trapped inside half a ton of flesh, this literate, companionable young man had dreamed of seeing the world. Aside from some carnival tours and one disastrous trip to New York, he never lived his dream. But in his short life, he found something else.