With the unexpected help of a giant prehistoric sloth, ghostly grandfathers return to help a suicidal teenager.Winning a national high-school geography competition should be the high point of Jomon’s life. So why does he find himself running through the streets of Georgetown, Guyana, later that same night — so angry and desperate? Why does he heave his hard-won medal through the front window of a liquor store? Why does a teenaged boy decide life is not worth living?Arrested