W.I.T.C.H. Part 2, Vol. 2: Nerissa's Revenge (W.I.T.C.H.: The Graphic Novel)
Desperate to reclaim the power of Heart, Nerissa and her Knights of Vengeance deploy put their schemes into motion, and the W.I.T.C.H. girls and their friends won't escape unscathed... Could this be their first true failure as Guardians?