The night the Potters were killed, two babies were placed in the care of the Dursleys. Eleven years later, a set of twins turns up at Hogwarts. Minerva and Albus work together to understand the unfolding events.
This is the train ride to Hogwarts in POA but written from Remus' perspective. Almost all the content is the same, except there is a little bit of WolfStar mentioned, so warning of that. Disclaimer/ I don't own anything