Corby, Jill. Say the sounds : lying saucer / Jill Corby and Peter Wilks. [Book]. - London : Ladybird Books Ltd., 1993. - 43p. : col. ill. ; 18cm. - Say the sounds, Phonic reading scheme, book 6. . ISBN: 9780721415284. Subjects--Topical Terms: Readers (Primary). Reading--Phonetic method.