Fae are missing all over Boston, and apparently, no one else is suicidal enough to look into it. Good thing Quinn MacKenna—black magic arms dealer and Fae half-breed—has been searching for a way to earn back some of Boston’s goodwill after almost destroying the city…twice. Besides, favors for the Fae usually pay dividends if you play your cards right… Double, double, toil and trouble… This little oath-breaker is in big, big trouble.