The book in the display, titled Swasjoge O Chintarahasya is wriiten by Dibyabandhu and published in the year 1905. The book is about the kriya yoga – a discipline of yoga, consisting of different yog techniques, enhancing rapid spiritual growth. Furthermore, this 2nd edition Bengali book comes with hardcover for convenient reading. It is recommended for readers of age 10 years and above. The package contains one Swasjoge O Chintarahasya book.