Related Clues:
- Big name in game rules
- Olive eaten by male astrophysicist
- Edmond —, early writer on card games
- Edmond who wrote many treatises on the rules of games
- English astronomer who rejected the 'Big Bang' theory of the origins of the universe, d. 2001
- Card rules expert
- English writer on card games
- Rules maven Edmond
- ''According to'' card-game rules guy
- Astronomer Fred needs year inside crater
- Edmond who wrote a treatise on the game of whist
- Earliest-born Poker Hall of Famer
- Edmond ___ a.k.a. the 'Father of Whist'