The Fear Zone - K. R. Alexander - Bog

"When five kids are invited to a cemetery at midnight, they think it's just a prank. When they find a gravestone that instructs them to dig up a grave, they think it's just a joke. It's no joke. An evil force is unleashed - a force that takes the shape of their worst fears. Once these fears are released, they won't go away. Not without a fight..."--Page 4 cover.