sentences:  Price was increased in January 1952 to 6d and stayed at 6d until August 1968, which was a complete run except for the issues for August and September, 1959, which were not published owing to a national printers strike in the UK that summer (a fate that befell many magazines and newspapers at the time).Price from September 1968 was 9d until September 1970, when decimalisation came in and price changed to 5p (1/-) in October 1970.Price changed again in May 1972, when it increased to 10p.