The Case of Turnesol

One evening in Moulinsart, something strange begins to happen – out of nowhere, the windows, mirrors, vases, and chandeliers in the house shatter into tiny pieces. Trying to understand what is going on, Tintin notices that all the incidents of... exploding glass occur when Tornasol is in his laboratory. And indeed: as soon as the professor left for Geneva for a nuclear physics congress, everything stopped! Moreover, the boxes full of broken glass found in Tornasol's laboratory only confirmed this guess. Worse still: after visiting the laboratory, it becomes clear to Tintin and Captain Haddock that someone is very interested in their friend's scientific developments. Without wasting any time, they fly to Geneva to warn the professor of the danger…