Christmas is coming, and it’s time for the Christmas market in Valleby. But a theft is discovered in the middle of all the holiday cheer! A wallet is missing. Who could the thief be?

Read and solve the mystery together with Jerry, Maya, and all your other favorite characters from Valleby. Martin Widmark and Helena Willis have created a seasonal and exciting tale with a new clever challenge and fun Christmassy activities on each page. Crack the codes, find the way through the labyrinth, and figure out how it all fits together.