Secrets of the Purple Pearl (The Millicent Quibb School of Etiquette for Young Ladies of Mad Science)
| Country | USA |
| Brand | Thames & Hudson |
| Manufacturer | Thames & Hudson |
| Binding | Hardcover |
| ItemPartNumber | 38009981 |
| ReleaseDate | 2020-05-05 |
| UnitCount | 1 |
| EANs | 9780500651995 |