Chess Gambit

Gambit Publications

World Champion at the Third Attempt: 59 Chess Masterpieces by a Correspondence World Champion (Gambit chess)

Gambit Publications

Secrets of Practical Chess (Gambit chess)        

Everyman Chess

A Complete Guide to Queen’s Gambit Play (Everyman Chess)

Gambit Publications

The Gambit Book of Instructive Chess Puzzles (Chess Exercises)

Gambit Publications

How to Beat Your Dad at Chess (Chess for Kids)  

Budapest Gambit: Quick Chess Lessons (Sawyer Quick Chess Lessons Book 1) (English Edition)

Independently published

Evans Gambit: How to Win in Chess Openings (Sawyer Win In Chess Openings)

Gambit Publications

PCO: Practical Chess Openings                    

Independently published

BUSCH-GASS: A Gambit for Black                  

Gambit Publications

Understanding Chess Middlegames