Изначально это было тут:
(44 главы)
Harry Potter and the Sisters Black by Oldwolf [7 Reviews]
http://www.ficwad.com/story/2011

и тут (28 глав)
Harry Potter and the Sisters Black by AztecNavajo
http://www.fanfiction.net/s/5218660/1/bHarry_b_bPotter_b_and_the_bSisters_b_bBlack_b