Hermione's destiny is altered by the Powers that Be. She is cast back to the Marauder's Era where she is Hermione Potter, the pureblood fraternal twin sister of James Potter. She retains Hermione Granger's memories, and is determined to change her brother's fate for the better. Obviously AU. Starts in their 1st year. M for language, minor violence, etc.

Hermione/Loki. When Loki is finally captured by the Avengers, the Ministry is asked to get involved to ensure he remains captured, and Hermione happens to be the witch they send to do the job.