Feluda tells him that Mahesh babu had hidden some of his valuable stamps , because he feared that the catalogue may get stolen .
Feluda gives him a portrait , where he opens secret compartment and offers him some rare stamps .
Feluda tells him that Mahesh babu had hidden some of Feluda 's valuable stamps , because he feared that the catalogue may get stolen .
Feluda gives him a portrait , where he opens secret compartment and offers him some rare stamps .