Santa Claus's Golden book that contains the complete list of Christmas wishes . If the book isn't found by Christmas Eve, everyone will be disappointed on Christmas morning. This Advent calendar is an Exit game and an adventure story all in one. To find the golden book, you must open a little calendar door every day. behind each you will find an exciting puzzle, the solution of which will help you move on to the next room. Only if you follow the clues and solve all 24 puzzles will you find the thief and the book and save Christmas.