Karna Subarna'er Guptodhon, the third installment in the Guptodhon series, reunites Sona Da, Abir, and Jhinuk for yet another gripping expedition. What begins as a pleasant visit for a special occasion quickly transforms into a perilous hunt for Bengal’s most legendary treasure. As Sona Da works to decipher each cryptic clue, his intelligence and resolve are pushed to their limits. Meanwhile, his close companions face looming danger, and the entire mission becomes entangled in threats from all sides—until he finally uncovers one of the greatest treasures in Bengal’s history.
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