Marc Smith is a regular contributor to bridge magazines, and author of a number of books, he is best-known as an author of the most successful bridge book of the last half-century,...view moreMarc Smith is a regular contributor to bridge magazines, and author of a number of books, he is best-known as an author of the most successful bridge book of the last half-century, '25 Bridge Conventions You Should Know', which he co-wrote with Barbara Seagram.view less