The war is still raging on, all the light side have been defeated, with the exception of three girls. Hermione, Luna and Ginny known to the Dark side as the purge sisters. All ruthless soldiers. They have decided they must go back in time to the year 1977 and try and stop Voldemort before he is at large and destroys everyone and everything. Follow them through a story of mayhem, mystery, love and terror.