John McGowan
Consultant editor John McGowan has written about home maintenance and improvement throughout his career. He is an author and contributor to newspapers, magazines and partworks, and has consulted, written and collaborated on many DIY books.
Consultant editor John McGowan has written about home maintenance and improvement throughout his career. He is an author and contributor to newspapers, magazines and partworks, and has consulted, written and collaborated on many DIY books. See less
