The mystery that started it all for Kalina Greystone is here. All Hallows Eve brings out the weird and the mysterious as Kalina Greystone and her nephew stumble upon a badly injured sorority girl at the autumn festival in Salem, MA. Someone has taken the spirit and history of the town too far and Kalina aims to find out why. With time running out before the event ends, can Kalina track down the attacker before they simply melt into the crowd forever?