Friedman, Joe. Boobela and Worm, ace detectives / by Joe Friedman ; illustrated by Sam Childs. - London : Orion Children's Books, 2009. - 126 p. : col. ill. ; 20 cm. - Boobela and Worm ; 3 . ISBN: 9781842556801 Nat. Bib. No.: GBA928175 bnb Nat. Bib. Agency Control No.: 014932358 Uk Dewey Class. No.: 823.92