For tween fans of R.L. Stine and Patrick Carman, this exciting final installment of the Gravediggers series is full of gross-out gore, humor, and splattery mayhem (Kirkus Reviews).Severed limbs. Rotting flesh. Popping bones. Best friends Ian, Kendra, and PJ have seen it all, and theyve spent the last few months risking their lives to rid the world of zombies. Now they face their biggest challenge yet: tracking down the vengeful ex-Gravedigger who is holding their mentor hostage in an abandoned underground city. Deep in the menacing caves of Kudus, time is running out for ODea, whose powers can be used to unlock a deadly curse.If that werent enough, all the kids are keeping things from each othersecrets that threaten to break up the group and thwart their efforts to destroy the gruesome zombies that are crawling all over Kudus. Will their friendship survive this harrowing underground mission? Will they escape Kudus with their lives?