Why Kill the Innocent (Sebastian St. Cyr Mystery)
| Country | USA |
| Author | Anne Perry |
| Binding | Kindle Edition |
| EISBN | 9780399179891 |
| Label | Ballantine Books |
| Manufacturer | Ballantine Books |
| NumberOfPages | 288 |
| PublicationDate | 2018-04-10 |
| Publisher | Ballantine Books |
| ReleaseDate | 2018-04-10 |
| Studio | Ballantine Books |