The term 'CARD GAME AUTHORITY EDMOND' can be summarized as Edmond Hoyle, a five-letter card game authority. Hoyle was an English writer best known for his works on the rules and play of card games. He wrote numerous books on the subject, including the 1742 classic 'Short Treatise on Whist'. His works were so influential that his name became synonymous with card games and is still used today to refer to any authoritative source on card games.