An adventure where you are the hero! On each double-page, the reader must solve one or two games (7 errors, maze, riddles, find a duplicate, rebus...) before choosing a route. A story full of twists and turns! On the beach, you dig in the sand to make the most beautiful castle when suddenly – Tatatin! – you unearth an old bottle containing a letter. You unfold it and discover that it is a map leading to the treasure of the famous pirate Billy the One-Armed! Wow! Fortune is yours! Without hesitation, you decide to set off on an adventure and board the first pirate ship...