The Ultimate Riddles Book for Kids Ages 9-14: 300 Difficult Brain Teasers and Fun Riddles for Smart Kids and the Entire Family. (The Ultimate Brain Busters Series for Kids)
| Country | USA |
| Manufacturer | Hardie Grant Books |
| Binding | Flexibound |
| ReleaseDate | 2025-11-04 |
| UnitCount | 1 |
| EANs | 9781741179484 |