In short (direct answer)
Ragasiyamai Oru Ragasiyam is a Tamil mystery novel by Indira Soundarajan, and it is the first story in the Marma Desam series. The novel is set in Sitharpatti village, where the Sitheshwar temple must not be entered after sunset, because anyone who enters is killed by Kala Bhairav. A psychiatrist comes to the temple for treatment and loses his mind there. His son, a doctor, comes looking for him, and with the help of the temple priest’s son and daughter, he solves the temple’s riddles and finds the truth. Readers who like Tamil mystery novels remember this book as the story that started Marma Desam.
Ragasiyamai Oru Ragasiyam novel details
- Book: Ragasiyamai Oru Ragasiyam (ரகசியமாய் ஒரு ரகசியம்)
- Author: Indira Soundarajan (pen name of P. Soundar Rajan)
- Genre: Mystery, thriller, supernatural
- Series: Marma Desam, first story
- Later stories in the series: Vidathu Karuppu, Sorna Regai, Iyandhara Paravai and Ethuvum Nadakkum
- On screen: adapted as the first Marma Desam serial on Sun TV
Indira Soundarajan is one of the best-known Tamil writers of mystery and supernatural stories, and his Indira Soundarajan Novels include many temple mysteries like this one. Readers who enjoy this novel often read his other mystery novel Chithambara Ragasiyam next, because it is built the same way — an old mystery, a place with a fearful rule, and a truth hidden behind it.
What is the story of Ragasiyamai Oru Ragasiyam novel?
The story of the Ragasiyamai Oru Ragasiyam novel, as readers describe it, begins in a village called Sitharpatti, where there is a temple named Sitheshwar temple. The temple has one strict rule: no one should enter it after sunset. The belief in the village is that anyone who enters after sunset will be killed by Kala Bhairav, and the fear of that keeps everyone away once the sun goes down.
A psychiatrist comes to that temple for treatment, and he himself becomes mad there. That is the turn that starts the story — the man who came to be healed becomes the mystery himself. His son, who is also a doctor, comes in search of his father. He is helped by the temple priest’s son and daughter. He also falls in love with the priest’s daughter, so the search for his father and a love story move forward together.
The priest’s son is an atheist, and that is the central tension of the novel. On one side there is the village’s belief, the temple, the rule about sunset and the fear of Kala Bhairav. On the other side there is a man who does not believe any of it. The story puts faith and disbelief in front of the same mystery and lets the riddles decide. The rest of the novel is about how the hero and the priest’s son solve the riddles of the temple — what really happens inside it after sunset, and what the truth behind the fear is. The answer stays hidden until the end, which is why this book is remembered as a mystery first and a supernatural story second.

Who are the characters in Ragasiyamai Oru Ragasiyam story?
Only the characters named in reader accounts of the story are listed here. No character name has been invented.
- The psychiatrist, who comes to the Sitheshwar temple for treatment and loses his mind there. His fate is the mystery that starts the story.
- His son, a doctor, who comes to Sitharpatti in search of his father. He leads the search and works through the temple’s riddles.
- The temple priest’s son, an atheist, who helps solve the riddles. His disbelief is the counterweight to the village’s fear.
- The temple priest’s daughter, who helps the search. The hero falls in love with her.
Why do readers like Ragasiyamai Oru Ragasiyam book?
Readers like this book for three reasons, all of which come from the story itself. First, the setting does the work: one temple, one rule, and a fear everyone in the village shares. Second, the mystery is a fair one — the riddles of the temple can be worked through, and the hero and the priest’s son work through them step by step instead of the answer arriving by magic. Third, the book started something bigger: it is the first Marma Desam story, and readers who liked it went on to Vidathu Karuppu, Sorna Regai, Iyandhara Paravai and Ethuvum Nadakkum. The Sun TV serial made the same story familiar to readers who had never picked up the novel.
If you like Tamil mystery novels with a temple at the centre, this is one of the Best Tamil Horror Novels tradition’s best-known starting points, even though it is a mystery more than a horror story. And if you are new to the author, the Top 10 Tamil Novel Writers list is a good place to see where Indira Soundarajan stands among Tamil writers.
Best Tamil mystery novels like Ragasiyamai Oru Ragasiyam story
If you finish this novel and want more of the same feeling, start with these top picks. Chithambara Ragasiyam is the closest next read — another Indira Soundarajan temple mystery built around a secret. For more from the same author, the Indira Soundarajan Novels page lists his other mystery and thriller books. If you want a wider list, the Best Tamil Horror Novels page covers the best-known Tamil novels with a dark, mysterious mood. And if you are new to Tamil novels altogether, the Best Tamil Novels for Beginners guide is the best place to pick your next book.
Who should read Ragasiyamai Oru Ragasiyam novel?
- Readers who like Tamil mystery and thriller novels.
- Readers who watched the Marma Desam serial and want to read the story it came from.
- Readers who like temple mysteries and stories built around a riddle.
- Readers looking for a first Indira Soundarajan novel — this is where the Marma Desam series begins.
- Readers who enjoy a story where belief and disbelief argue with each other.
Frequently asked questions
What is the story of Ragasiyamai Oru Ragasiyam?
A temple in Sitharpatti village that no one may enter after sunset, a psychiatrist who loses his mind there, and his doctor son who comes looking for him and solves the temple’s riddles with the priest’s son and daughter.
Is Ragasiyamai Oru Ragasiyam part of Marma Desam?
Yes. It is the first story of the Marma Desam series, which was made into a serial on Sun TV. The later stories are Vidathu Karuppu, Sorna Regai, Iyandhara Paravai and Ethuvum Nadakkum.
Who wrote Ragasiyamai Oru Ragasiyam?
Indira Soundarajan, the pen name of P. Soundar Rajan, a well-known Tamil author of mystery, thriller and supernatural stories.
Where can I read Ragasiyamai Oru Ragasiyam?
Borrow it from a library or buy the official print or ebook edition from a bookshop. Find more guides on Novels Tamil.
Buy or borrow
Ragasiyamai Oru Ragasiyam is an in-copyright novel, so there is no free PDF of it here. Borrow it from a library or buy the official book from a bookshop. Find more guides on Novels Tamil.
About the author
Nisha Novels Tamil is an SEO expert and writer at Tamil Novels Review, where she writes about Tamil novels, authors, and reading guides.



