George J · George S. · George Summers · J.S.
Dover Publications · Jaico Publishing House · Sterling
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| Logical Deduction Puzzles | 978-1-4027-2133-5 | 2006 |
| Test Your Logic | 978-0-486-22877-8 | 1972 |
| The Great Book Of Mind Teasers & Mind Puzzlers | 978-0-8069-6320-4 | 1986 |
| The Great Book of Puzzles and Teasers | 978-81-7224-221-3 | 2005 |