400 Days by Chetan Bhagat is a child-abduction mystry solving novel tracing the events from Little Siya getting Abducted from her grandparents home and finally being found on the 400th day. Hence, the Title. It is the Third Case solved by Keshav Rajpurohit, including the one in The Girl in Room 105 and One Arranged Murder. The whole series is interesting and hooking yet abiding by the simplicity of language and understanding. The main characters of the novel are Keshav Rajpurohit and Saurabh, the two detectives, Alia Arora , the mother of the Abducted kid Siya Arora, Manish Arora( Siya's father) . Rest of the characters includes the members of Join Family of Aroras, parents of Keshav and the suspects and Definately, Pandit Shastriji. ( from google images ) The story travels back and forth in time reveals necessary incidents which could help Keshav and Saurabh to proceed with the investig...