i HAVE A COPY OF 'ALL BUTTONED UP', A SCRAPBOOK OF R.A.F. CARTOONS BY DAVID LANGDON AND ALSO 'ITS A PIECE OF CAKE!' R.A.F. SLANG MADE EASY BY SQUADRON LEADER C H WARD-JACKSON WITH DRAWINGS BY DAVID LANGDON. iF ANYONE INTERESTED IN BUYING THEM OR HAS ANY IDEA OF THEIR VALUE PLEASE LET ME KNOW.