Graham Cluley authored two well known text adventure games in the late 80s-90s, Jacaranda Jim and Humbug. He also authored an action game, Wilf II. Later he became a well-known computer security consultant, authoring the original version of Dr Solomon's Anti-Virus Toolkit. He is still consulted in computer security related news articles to this day.
Game developer / publisher profile
Wilf II (1991)