Sisters, secrets and spellbinding adventure . . .  the perfect magical world to cosy up with this Christmas! A Storm of Sisters - out now!   A mysterious girl has arrived at the Poacher's Pocket looking for help and the Widdershins sisters, Betty, Fliss and Charlie, can smell adventure on the sea air.  But when Charlie suddenly disappears, it's up to Betty and Fliss to save her, journeying through the misty marshes to find a secret island that doesn't exist on any map . . .   Selected as Sunday Times Children's Book of the Week, dive headlong into the second bestselling Pinch of Magic Adventure from Michelle Harrison, winner of the Waterstones Children's Book Prize.  Read all of the Widdershins sisters' adventures with A Pinch of Magic, A Tangle of Spells and A Storm of Sisters.  Praise for the Pinch of Magic Adventures   'A spellbinding story, steeped in magic.  I adored it.' Abi Elphinstone 'Brilliant' Emma Carroll 'What a gorgeous, funny, creepy, page-turny story! If you're yet to discover the Widdershins sisters books, you're in for a TREAT!' Lucy Strange'A stunner. Such great writing!' Peter Bunzl  'I love Michelle Harrison - I hadn't read much fantasy but this series hooked me! Brilliant writing, beautiful!' Lisa Thompson  'Simply phenomenal' Sophie Anderson   'The wry enchantment of an E. Nesbit classic' Guardian   'Fantasy and adventure appear on every page of this spellbinding tale' Daily Mail