The Block Mess MonsterBook - 2008
Calpurnia has tried to explain that the huge and scary monster that lives in her room does not want the room cleaned but her mother, who cannot see the monster, has a few ideas about how to make it go away.
Publisher: New York : Henry Holt, 2008.
Edition: 1st ed.
Characteristics:  p. : col. ill. ; 25 cm.