by Anna Maybach (Author), Inka Brand (Author), Markus Brand (Author)
A strange tunnel. Ten riddles. Can you solve the case and return a fortune?
It's a beautiful summer day, and Leo, Mara, and Mara's dog Snowflake are headed back to acrobatics camp near old Volkenstein Manor. But on their way, the group stumbles upon a freshly dug tunnel that leads...to a bank vault?
The kids find themselves in a mystery that keeps getting stranger. Soon they are investigating the theft of the Volkenstein family treasure and pursuing a gang of robbers. But they won't succeed without your help!
A mystery story and interactive reading experience to accompany the award-winning EXIT: The Game series. Please note--this book can only be solved once. Get ready to fold, cut, and write on the pages to solve the riddles!