| Other Title | Diamond Mystery, The |
| GMD | Book |
| Language | E |
| Corporate Author | Willis, Helena |
| Classification | F WID |
| Publisher | Grosset & Dunlap,, New York :, 2015 |
| Subject | Fiction - DetectiveFictionGraded Reader L4 |
| Topic | Fiction - DetectiveFictionGraded Reader L4 |
| Series | The Whodunit Detective Agency#1 |
| Description | 66 p. :;col., ill.;21 cm.; |
| ISBN | 9780448480664 |