The Office of Special Inquisitions is a division of the Wizard Justice Department in wizarding America. It seems to be similar in nature to the Muggle agency of the Federal Bureau of Investigation.

Diana Grimm works as a Special Inquisitor for the OSI. The apprehension of Abraham Thorn has been her top priority for many years, requiring regular interviews of Thorn children including Alexandra Quick and Maximilian King.


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.