A to Z Mysteries Super Edition #9: April Fools' Fiasco
| Country | USA |
| Brand | Penguin |
| Manufacturer | Random House Books for Young Readers |
| Binding | Paperback |
| ItemPartNumber | Black and white iIlustrations throughout |
| Color | Multicolor |
| ReleaseDate | 2015-12-22 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9780553523997 |