The Alpha Plague 3 - The Alpha Plague, #3

After having found and successfully rescued his ex-wife from the diseased in Summit City, Rhys races to where he arranged to meet his son to discover he isn't there ... But there's hope. The boy's left a trail. With just enough breadcrumbs to keep them going, Rhys and his ex-wife follow the path of their son and his protector in a race against both the spread of The Alpha Plague, and a crazed psychopath hell bent on their destruction ...
The Alpha Plague 3 is a post-apocalyptic action thriller.