Liza Prewett has enough to consider without involving the Marauders in her life. Starting her sixth year, she's struggling to hold together her friendships, which is no easy feat when her best mates take the shape of Regulus Black and Myra Rowle. Housed with a group of pureblood fanatics and known as the younger sister of the nefarious Prewett twins, Liza often keeps to the shadows of the dungeon. A place that's safe. That is, until Sirius Black decides to interfere with her peace.