Jon Lemmon
From IFWiki
Jon R. Lemmon was a British text adventure author and proprietor of Compass Software. He was particularly known for producing technically advanced text adventures, using utilities such as The Quill and PAWS but including additional coding elements such as special visual and sound effects, digitised graphics, and arcade game elements.
His early ZX Spectrum adventures, The Witch Hunter and Project X: Micro Man were published by Pocket Money Software (Central Solutions) and Global Solutions.
Later games were published by his own, mail-order software label Compass Software.