San Francisco after the zombie apocalypse. Vampire predator turned human-protector Coburn is on the trail of his vampire sire. When he finds him, it is not to catch up on the good times, but take revenge. Alcatraz. Super-zombies. Aketamine-trip cult of New-age weirdos who eat the flesh of the zombie as some kind of grotesque communion. Double Dead: Bad Blood is the incredible e-exclusive novella sequel to Double Dead. This is another tale from the inimitable Chuck Wendig.