The Seven-Per-Cent Solution: Being a Reprint from the Reminiscences of John H. Watson, M.D. (The Journals of John H. Watson, M.D. Book 0)
| Country | USA |
| Manufacturer | FeniXX réédition numérique (Alain Moreau) |
| Binding | Kindle Edition |
| ReleaseDate | 2021-03-05 |
| Format | Kindle eBook |