Le Secret de la Licorne Hardback Main Details Title Le Secret de la Licorne Authors and Contributors      By (author) Herge Series The Adventures of Tintin S. Physical Properties Format:Hardback Pages:62 Dimensions(mm): Height 320,Width 250 ISBN/Barcode 9780416620207 Audience Children's (6-12) Illustrations Col.ill. Publishing Details Publisher Egmont Childrens Books Imprint Methuen young books Publication Date 1 September 1959 Publication Country United Kingdom