"Twelve-year-old Charlie and his friends must find out why their neighboring town has become overrun with sleepwalkers before what's going around reaches them and it's too late"--
"Twelve-year-old Charlie and his friends are in new danger as a visitor from the Netherworld is in Cypress Creek and is intent upon connecting the two worlds. It is up to them to stop that from happening or risk losing all that they've ever known"-- Provided by publisher.
This guide to the Nightmares of Netherworld contains advice on how to beat the most common species of Nightmares and includes their strengths and weaknesses, fun facts, and pro tips.