Black Inventors Crossword Puzzle Book: 700+ Clues on African American Scientists & Innovators Word Puzzles with Answer Key for All Ages
| Country | USA |
| Brand | Ravenstone |
| Manufacturer | Ravenstone |
| Binding | Hardcover |
| ReleaseDate | 2013-06-04 |
| UnitCount | 1 |
| EANs | 9781781081143 |