Mousella macmouser appears in the Geronimo stilton books you can also get them at indigo. Mousella macmouser can be stern she is the secretary. Mousella macmouser is also one of Geronimo Stilton's friend.


Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.