The Three ??? Kids, #91, Danger in the Hall of Mirrors

Justus, Peter and Bob are best friends and detectives! Together, the Three Investigators have already solved many tricky cases.
Uncle Titus acquires an old hall of mirrors. The labyrinth of mirrors and glass walls provides the Three Investigators Kids with a lot of fun. But then they come across strange floor pieces that light up in different colors when touched and trigger an eerie riddle song. Why? The three friends hope to get an explanation from the famous riddle inventor Mr. Think. However, when they arrive at his villa, he is nowhere to be found. Has Mr. Think been kidnapped?


Manufacturer / Responsible person:
Franckh-Kosmos Verlags-GmbH & Co. KG, Pfizerstraße 5-7, 70184, Stuttgart, Germany, kosmos.de/servicecenter