This book is incredible it is so funny! I think Granny is the funniest character with all of her cabbage recipes! There is one cliff-hanger after another and unexpected events throughout; you can't get enough. It is the best adventure book ever! Ben dreads staying with his Granny every Friday night. Then accidentally he finds out his Granny has a dark secret. A dark secret that he is now part of... the biggest, most daring crime ever to steal the crown jewels! You can find out all about David Walliam’s other books and get up to loads of fun stuff on this website http://www.worldofwalliams.com/ !