The Zombie Chronicles, Book 2: Race for the Cure (Apocalypse Infection Unleashed, Volume 2) (Unabridged‪)‬

In Zombie Chronicles, Book 2, Dean and Nick will stop at nothing to save their sister, Val, who was bitten by a zombie. When their helicopter crashes in the middle of Zombie Land, the three siblings must fight for survival. Things suddenly get more complicated when a drifter steals the precious vials needed to save Val. The hunt is on to find the scoundrel and get their vials back...