Having somewhat reluctantly escaped from Hell, she now wanders the Purgatory that is Earth as a ghostly spirit, seeking her do-gooding celebrity parents, fighting the malign control of Satan, recounting the disgracefully funny (to us, anyway) encounter with her grandfather in a fetid highway rest stop in Upstate New York when she . . . oh, never mind, and climaxing in a rendezvous with destiny on the new, totally plastic continent in the Pacific called, not at all accidentally, Madlantis.     Dante Alighieri, watch your back, Chuck Palahniuk is gaining on you.