"The others..." - Cartesian, when the volcano of mice appears
Cartesian was a nibbler rescued from Hades Hall. He later died protecting his sister's pups from the gnawers when they invaded Regalia.
Appearance[]
Personality[]
History[]
Biography[]
Gregor and the Marks of Secret[]
Gregor and the Code of Claw[]
Skills and Abilities[]
- Echolocation: Like the vast majority of the creatures in the Underland, he could locate objects by determining the time for an echo to return and the direction from which it returns.
Trivia[]
- His name alludes to the French philosopher and mathematician, René Descartes, whose Latinized name is "Cartesius."