Book excerpt: Tom Cho's collection of fictions and fantasies is all about morphing and transformation. Through the shape-shifting, we follow the narrator on his surreal adventures, which include dirty dancing with Johnny Castle, a rambunctious encounter with TV's Dr Phil, a job as Whitney Houston's bodyguard and another as a Muppet, a period in service with the von Trapp family in The Sound of Music, a totally destructive outing as Godzilla, and that high octane performance as a Gulliver-sized cock rock singer, complete with cohort of tiny adoring girls. As these fantasies of identity, sexuality and power ...