The Adventures of Tintin: The Calculus Affair Hardcover

A sensational invention by Professor Calculus first causes disasters at Marlinspike Hall: all the windowpanes shatter, as do most glass objects! Unfortunately, this invention won’t be joining the practical jokes aisle. Spies are trying to kidnap Calculus to extract his plans. It turns out the kidnappers are Bordurians, eternal enemies of the Syldavians, determined to turn Calculus’s invention into a weapon of mass destruction. Hardcover