Based on Truman's habitual thinking, he felt that with Albert's talent and attainments in magic, inventing some magical charms or spells should not be too difficult. In reality, however, Truman had never heard of Albert possessing any profound attainments in charms.
If pressed to name one, the most famous would probably be the Homorphus Charm targeting werewolves.
Yet Truman remembered Albert once publicly claiming that the Homorphus Charm was not invented by him, but people still insisted it was invented or improved by him because ever since the charm spread around the world, no one had ever mentioned its true inventor.
Chapter 1560