The Calculus Affair

The world’s most famous travelling reporter is confused by some very strange goings-on involving shattering glass and a packet of cigarettes. But can he solve the mystery in time to protect Professor Calculus?

Windows, mirrors and chandeliers are spontaneously shattering and Tintin is left flummoxed. After a shooting and a break-in, Tintin knows Calculus is in danger, but he has only one clue – an unusual packet of cigarettes. He has a mystery to solve. But can he do it before a terrible weapon falls into the wrong hands?