For Bailey Faye Michaels -- Rockabilly drummer, fierce friend, and bedpost-notch collector -- making a life-saving deal with a Faery could not have gone more sideways. Ignoring the usual Faery Godmother playbook, hauntingly beautiful Laume "rescues" the other four members of Bailey's band, holding them hostage until Bailey completes her end of the bargain: reuniting a foster child, Hannah, with her addict father. Faeries and Faery magic complicate everything as Bailey uncovers her own ties to Faery, the destructive force of Faery-addiction, and the unyielding power of Mab, Queen of the Winter...