It is amazing what one person can do to change a story. They can influence actions, plot lines, and life choices. This is the story of Maggie Johnson, Harry's cousin and adoptive sister, as she grows up with Harry, attends Hogwarts with him, and changes his life and his adventures, forever, in the way only a sister can. AU, eventual H/Hr, Neville/OC, R/L.
Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 77 - Words: 580,646 - Reviews: 254 - Favs: 124 - Follows: 154 - Updated: 7/26 - Published: 7/18/2012 - Harry P., Hermione G., Neville L., OC