If there's one thing Hap Collins and Leonard Pine like, it's trouble - and they especially like getting paid to find it. So when their friend and boss Marvin Harmon asks the boys to look into a cold-case double homicide, they're happy to oblige. It turns out that both victims were set to inherit some serious money, and one of them ran with an honest-to-goodness vampire cult. Joe Lansdale's beloved crime-fighting duo are back.