रहस्यमयी गीतों का कौन सा संग्रह बंगाली साहित्य का सबसे पहला ज्ञात उदाहरण माना जाता है?

'Sei Somoy' (Those Days), a massive historical novel about the 19th-century Bengal Renaissance, was written by:

Who wrote the semi-autobiographical novel series 'Srikanta', often cited as a masterpiece of wandering and human observation?