Multiple choice general knowledge

In which adventure does Calculus destroy half of Marlinspike Hall in an explosion trying to find an antidote to a chemical formula?

  1. King Ottokar's Sceptre

  2. Land of the Black Gold

  3. The Red Sea Sharks

  4. The Black Island

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In 'Land of Black Gold', Professor Calculus accidentally destroys part of Marlinspike Hall while experimenting with an explosive chemical formula. This adventure features the Thompson and Thomson suffering from hallucinogenic effects. The other adventures listed don't contain this explosion incident.