Synopsis Two gripping novellas of suspense and mystery featuring Satyajit Ray's inimitable detective, Feluda. The first story solves the mystery of disappearance of a priceless ring while contending with death threats, menacing sanyasis and an animal trainer with murder on his mind. The second novella - A Mysterious Case - starts out as an ordinary complaint of exchange of an attache case containing an invaluable manuscript with a case belonging to a fellow passenger on the train.