| Author | Sharadindu Bandyopadhyay |
|---|---|
| Original title | (দুর্গরহস্য) Durgo Rahasya' |
| Country | India |
| Language | Bengali |
| Series | Byomkesh Bakshi |
| Genre | Detective, Crime, Mystery |
| Publisher | P.C. Sorkar and Sons also anthologized by Ananda Publishers |
|
Publication date
|
1952 in hardcover Byomkesher diary and in the Sharadindu Omnibus in 1972 |
| Media type | Print (Hardback & Paperback) |
| Pages | 182 pp |
| Preceded by | Chitrochor |
| Followed by | Chiriyakhana |
Durgo Rahasya (Bengali: দুর্গরহস্য) (Lit: The Mystery of the Fortress) is an adventure detective novel written in 1952 by Sharadindu Bandyopadhyay.