Joe Gallagher

Joe Gallagher is an English chess grandmaster and author, best known for his books on chess openings. A prolific writer, he has contributed to the Everyman Chess and Batsford chess book series, with works covering the King's Indian Defense and other popular openings. His books are widely read by chess players seeking to improve their repertoire.

Manchester, England May 4, 1964 Wikipedia
Chess Non-fiction