KOSMOS Die drei ??? Kids - Happy Birthday! Ein Fall für deinen Geburtstag

The young detectives Justus, Peter and Bob need to solve a particularly difficult case. For this, they could really use the help of the birthday child. Tricky puzzles and exciting tasks keep the game thrilling until the final page.

Thanks to the cute design and entertaining narrative style, readers feel part of the story and can help shape it.

• A unique gift for all fans of the three ???
• Solve a case together
• Includes a cool surprise
• With great colour drawings
• Product in German