Casualities of An Unseen War

In a world where Tom Marvolo Riddle Jr was never born you'd think that everything would be peaceful, but fate is incredibly ironic that way. When Muggles and Muggleborns are being killed all over London; it's up to Aurors James Potter, Sirius Black, Frank and Alice Longbottom to solve the case. While they're working on that Harry's working on a rather interesting school year.