Ahlberg, Allan. The boy, the wolf, the sheep and the lettuce / by Ahlberg,Allan.ill.by Jessica Ahlberg. - 1st ed. - London : Puffin Books, 2004. - 85 p. 21 cm. ISBN: 0141380691 (hbk.) 9780141380698 (hbk.) Subjects--Index Terms: Truth Sheep Boys Dewey Class. No.: 823.914 / AHL