Rowling (J.K.), HARRY POTTER AND THE PHILOSOPHER'S STONE, paperback edition, signed by the author to the dedication page, Bloomsbury Publishing PLC, London, with Rowling (J.K.), HARRY POTTER AND THE CHAMBER OF SECRETS, first edition, third printing, illustrated boards, unclipped DJ, Bloomsbury Publishing PLC, London 1998 (ex-library, at fault), and Rowling (J.K.), HARRY POTTER AND THE HALF-BLOOD PRINCE, first edition, illustrated boards, unclipped DJ, 'O.W.L.s' misprint on p99, Bloomsbury Publishing PLC, London 2005 (3)