'Imaginative, adventurous and wonderful' Robin Stevens, author of A Murder Most Unladylike series 'The Unmapped Chronicles series is irresistible' Lauren St John, author of The White Giraffe 'Abi Elphinstone has created a complete world so believably and effortlessly, I can only marvel' Piers Torday, author of The Last Wild Trilogy 'Brimming with enchantment and adventure' Catherine Doyle, author of The Storm Keeper's Island 'Abi Elphinstone is proving to be a worthy successor to CS Lewis' The Times 'Adventures are unpredictable and often terribly badly behaved – a bit like pickled onions if you've ever tried to fork one on a plate – but they have a way of unlocking people and turning them upside down so that all the astonishing things fizzing around inside them start to tumble out...' Eleven-year-old Casper Tock hates risks, is allergic to adventures and...