Two briefcases exchanged on a train. A priceless manuscript. An ambush in a dark alley… A prosperous gentleman employs Feluda to recover his blue briefcase, which has got switched with another passenger's on the Kalka Mail. What starts out as an innocuous 1st ed. 104p.

A disturbed grave in a century-old cemetery. A ciphered message. A mysterious repeater. On a visit to the Park Street cemetery in Calcutta, Feluda and his friends chance upon an old grave that has been dug into. Slight clues lead them into the heart of a 1st ed. 120p.

A boy who can recall his past life. A hint of hidden treasure. An adventure in the desert of Rajasthan. In one of their most hair-raising escapades ever, Feluda and Topshe set out for Rajasthan on the trail of the parapsychologist Dr Hajra and Mukul, a bo 1st ed. 128p.

A client with an evil lookalike. A stabbing in a hotel. A gang that peddles spurious drugs The murder of a stranger in a Calcutta hotel leads Feluda and his friends to Kathmandu, straight into the den of Maganlal Meghraj, their old adversary. With an inci 1st ed. 96p.