Originally published: without accompanying CD. Boston, MA: Houghton Mifflin, 1985. Originally published: without accompanying CD. London: Jonathan Cape, 1980 Originally published: without accompanying CD. London: Orion Children's, 2006. Originally published: without accompanying CD.: London: Methuen Children's, 1999 Originally published: without accompanying CD. London: Gullane Children's, 2001. Originally published with out accompanying CD: Jonathan Cape, 1978. Originally published: without accompanying CD. London: Macmillan Children's, 2012 Originally published: without accompanying sound disc. 1987 Originally published: without accompanying CD. New York: Beginner; London: Collins, 1960 Originally published without accompanying sound disc: 1984