Released in September 1970 by Mark Williams, this fortnightly publication lasted just four difficulties right before folding.
#01. September 11th – 25th 1970. [ 1 | 3 | 18 | 19 | 25 | back ]
#02. September 25th – Oct 9th 1970. [ 1 | back ]
#03. Oct 9th – 23rd 1970. [ 1 | back ]
#04. October 23rd – November 6th 1970. [ 1 | back ]
