Build your W.i.t.c.h. library with another gripping adventure! Nerissa is haunting the guardians nightmares.
Can they find a way to end her reign of terror without losing the Heart of Candracar?

Plagued by nightmares or Nerissa, the Guardians of the veil can hardly keep their eyes open during school, let alone find the strength to fight the once powerful keeper of the heart.

But when Hay Lin finds an old letter to her grandmother, she and Will track down the author another former Guardian and former friend of Nerissas. The answers they find are not happy ones and soon they are forced into battle with Nerissa within her own world of nightmares