The borrowed life of Frederick Fife a novel

""Would you mind terribly, old boy, if I borrowed the rest of your life? I promise I'll take excellent care of it." Frederick Fife was born with an extra helping of kindness in his heart. If he borrowed your car, he'd return it washed with a full tank of gas. The problem is there's nobody left in Fred's life to borrow from. At eighty-two, he's desperately lonely, broke, and on the brink of homelessness. Fred's luck changes when, in a bizarre case...