Ivy Newt and the Vampixies : 4 by Derek Keilty

Ivy and Tom embark on a hunt for spell ingredients with Griselda, the Sand Witch, and together they journey to a far away island volcano. There, they stumble on a sinister plot by the evil Vampixies to suck all the magic out of Miracula forever! Can Ivy and her friends save not only Miracula but the existence of magic itself?