Three's A KrowdBook - 2009
When Polly brags to her snooty classmate, Denise, that she and her new stepfamily live in a castle, she doesn't expect Denise to invite herself over--and she doesn't know how to hide the fact that the castle is more like a haunted mansion! If Denise discovers how strange the Kreeps are, Polly's life at school is sure to be ruined!
Publisher: New York : Scholastic Inc., c2009.
Characteristics: 97 p. ; 20 cm.
Alternative Title: Three's a crowd.