Zombie invasion / Avatar, Ari

Jez has discovered a new portal, but when she goes to check it out with Ari and Zeke, things get serious real quick. A zombie army breaks through the portal and tries to eat the brains of Ari and his friends! And when the zombies turn their sights on the town, Ari knows they have to do everything they can to stop the zombies from invading all of Blockville!.

"Citizens of Blockville have been going missing, and there are rumors that a new threat looms over Ari's town. Ari's best friend Zeke thinks it's zombies. But those don't exist . . . right?!"--Provided by publisher.