A new family is moving into the deserted old mansion in town. But the more Polly finds out about Veronica Kreep and her children, the more a haunted mansion seems like the perfect place for them to live. When Polly’s dad starts acting strange, she’s sure Veronica has him under a spell. But if she’s wrong, that means Wally Winkler really wants to hang around with these creepy characters! Polly isn’t sure which would be worse, but she’s determined to save her family from the Kreeps.