The Adventures of Tintin partially deaf physicist and a regular character alongside Tintin, Snowy, and Captain Haddock. He was introduced in "Red Rackham's Treasure", and based partially on Auguste Piccard, a Swiss physicist. The leading characters do not initially welcome his presence, but through his generous nature and his scientific ability, he develops a lasting bond with them. Eventually, by the end of "Land of Black Gold", he becomes a resident of Marlinspike Hall. Normally mild-mannered and dignified, Calculus occasionally loses his temper and acts in a spectacularly aggressive manner in response to actual or perceived insults, such as when Captain Haddock belittles his
The Adventures of Tintin: Breaking Free on those from the original series by Hergé, notably Tintin himself and Captain Haddock (referred to only as 'the Captain' and depicted here as being Tintin's uncle), but not the original themes or plot. Snowy is featured on the cover - being especially visible on the first edition's cover - but not in the narrative. The story tracks Tintin's development from a disaffected, shoplifting youth to a revolutionary leader. The comic opens with Tintin arriving at the Captain's flat in a fictional estate, somewhere in England, Tintin has recently been sacked for losing his temper and punching his boss and