Philippa Fisher and the Stone Fairy's Promise: Book 3

Philippa is looking forward to spending New Year in the village where her new friend Robyn lives. But her fairy godsister Daisy, assigned to a new job but disobeying orders as usual, turns up to warn her that something really bad (SRB) is going to happen! What they don't know is that a fairy has gone missing from the ancient stone circle on the moors -and that at ATC (Above the Clouds) Headquarters, the fairy godmothers in charge have a special plan for them. A perfect story for Liz Kessler's many fans, in which humans and fairies swap worlds with dramatic and unexpected consequences.