Sibby's War

'Muggle' Sibby is adopted by a mysterious wizard, falls in love with doomed Death Eater, Evan Rosier, and is recruited by Sirius Black to fight Voldemort. (This actually sounds vastly better than it actually is - but it was the first HP fanfic I ever wrote so, shamelessly, it needs to live here) - updated whenever I get more of it off my old computer.