W.i.t.c.h Nerissa's revenge. Part II. Volume 1
"In the aftermath of their first adventure, Will, Irma, Taranee, Cornelia, and Hay Lin have unleashed a dormant evil...Corrupted by a power greater than herself, the ex-Guardian Nerissa reemerges to threaten Kandrakar, and only the girls of W.I.T.C.H. can stand in her way!"--Back cover.