Considering her status as the world’s most powerful medium, Casper von Klitzing and her twin brother Baristan have lived a pretty normal life - until now.After a horrific incident in her home city of Berlin, orchestrated by the mysterious Oct, Casper is consumed with vengeance towards an enemy she doesn’t understand. But the only other person ever to escape Oct was a witch - and so Casper is soon on her trail. But this witch does not want to be found.Diving headfirst into the supernaturally secretive world of spells, charms and covens, it’s not long before Casper is crossing more than just the line between the living and the dead…Reinventing witches and ghosts with a much-needed feminist twist, this is an unmissable new read from one of the most exciting voices in fantasy.