How to Solve the World's Hardest Logic Puzzle - Nautilus
To Mock a Mockingbird: and Other Logic Puzzles by Raymond Smullyan (April 14 2004): aa: Amazon.com: Books
RIP Raymond Smullyan, Puzzle-Creating Logician | Boing Boing
Alice in Puzzle-Land — Raymond Smullyan | Bennettarium
How to Solve the Hardest Logic Puzzle Ever - Nautilus
The Entertainer - Scientific American
Raymond M. Smullyan: books, biography, latest update - Amazon.com
To Mock a Mockingbird: and Other Logic Puzzles by Raymond Smullyan (April 14 2004): aa: Amazon.com: Books
The Lady or the Tiger?: And Other Logic Puzzles by Raymond M. Smullyan (Paperback, 1991) for sale online | eBay
Raymond Smullyan, logician – obituary
The Riddle of Scheherazade | The Raymond Smullyan Society
raymond m smullyan - AbeBooks
The Lady or the Tiger?: And Other Logic Puzzles (Oxford Paperbacks) - Smullyan, Raymond: 9780192861368 - AbeBooks
Raymond Smullyan, Puzzle-Creating Logician, Dies at 97 - The New York Times
Knights and Knaves etc. - Logic Puzzles from Raymond Smullyan books | Teaching Resources
The Lady or the Tiger?: and Other Logic Puzzles (Dover Recreational Math): Smullyan, Raymond M.: 9780486470276: Amazon.com: Books
Magic Garden Of George B And Other Logic Puzzles, The eBook by Raymond M Smullyan - EPUB | Rakuten Kobo United States
The Magic Garden of George B and Other Logic Puzzles by Raymond Smullyan - 9789814675055 - Dymocks
The Lady or the Tiger?: and Other Logic Puzzles (Dover Recreational Math): Smullyan, Raymond M.: 9780486470276: Amazon.com: Books
What Is the Name of This Book?: The Riddle of Dracula and Other Logical Puzzles
Lady or the Tiger? And Other Logic Puzzles Including a Mathematical Novel That Features Godel's Great Discovery: Smullyan, Raymond M.: 9780812921175: Amazon.com: Books
