Horrid Henry's StinkbombBook - 2009
"Horrid Henry and Moody Margaret are a perfect pair. Henry has a secret club that doesn't allow girls in. Margaret has a secret club just for girls. And both Henry and Margaret love to play pranks. But with Perfect Peter and Sour Susan acting as spies, which secret club will win?"--P.  of cover.
Publisher: Naperville, Ill. : Sourcebooks Jabberwocky, c2009.
Characteristics: 78 p. : ill. ; 20 cm.