I would say this one is one of my favourite book, completed just three days, and the way of the story has been narrated by chetan sir, when compare with other books, its not that most attractive. some time had turn page cause paid the book, its story was friendship and love yeah mistakes it is truly interesting, take u edge of the seat, I can not still over the story . it has expect has my life mistakes religion friendship and love, one of the read book of the chetan bhagat, it is really fantabulous.