The maul of America!

It's been two days since a zombie virus turned Zack Clarke's parents, neighbors, and most of the country into brain-munching fiends. It's time for the Zombie Chasers to end this nightmare once and for all!

With an antidote in hand, the gang sets off on a wild cross-country road trip to defeat the evil genius behind the zombie apocalypse. But the clock is ticking! Will Sludgment Day be the dawn of the dead?

John Kloepfer is the author of the popular Monsters Unleashed and Zombie Chasers series, as well as the out-of-this-world alien trilogy Galaxy's Most Wanted. He lives in Los Angeles with his wife, Jenny, and their dog, Doozy.