City of the Dead: Desolace Series IV

Upon their return from the post-apocalyptic realm of future Earth, Edward and the remaining members of his group destroy the portal to keep a never-ending flood of zombies from wreaking havoc on Desolace. They are reunited with their ghostly friend, Amber, but have no weapons or supplies and are forced to return to the town of Loknar to seek help. After enlisting the aid of the town guard, and their new friend, Jasper, Edward leads the group toward his home town, the city of Elysia.

When the...