The Hexologists

"The Hexologists, Iz and Warren Wilby, are quite accustomed to helping desperate clients with the bugbears of city life. Aided by hexes and a bag of charmed relics, the Wilbies have recovered children abducted by chimney-wraiths, removed infestations of barb-nosed incubi, and ventured into the Gray Plains of the Unmade to soothe a troubled ghost. ... But when they are approached by the royal secretary and told the king pleads to be baked into a cake--going so far as to wedge himself inside a lit oven--the Wilbys soon find themselves embroiled in a mystery that could very well see the nation turned on its head"--