1st printing. Collects Key of Z (2011 Boom Studios) #1-4. Written by Claudio Sanchez and Chondra Echert. Art by Aaron Kuder. Cover by Nathan Fox.
New York City is down but not out - the zombie apocalypse has destroyed much of the city, but hard-boiled humanity hangs on. But with the survivors divided into warring factions, and the undead hiding behind every corner, only one man can walk the streets alone: Nick Ewing.
