Welcome to Boston, where all your nightmares come to life… To the tune of a Christmas jingle. Stay in bed, and whatever you do, don’t answer your freaking door. Otherwise, you might find yourself roped into a murder investigation with a psychopath attempting to rewrite the Twelve Days of Christmas as a holiday homicide special, asked to rescue a former international spy, forced to dodge bullets with a Valkyrie, or to take on a power-hungry Fae intent on freezing everything he touches.