"A tale of how celebrity obsession can go horribly wrong" THEY SAY In 2007, three-year-old Phoebe Piper went missing on a family holiday. Despite massive publicity and a long investigation, no trace of her was ever found. Seven years later, Molly Armitage, aged ten and recently uprooted to a Norfolk village, finds her great uncle Dan dead in his bed. Molly remembers nothing of her early years, but she's been sure for ages that she is Phoebe. Everything in her life points to i