Chetan bhagat is a good writer.I had rad his most of books like half girlfriend - which is also a love story, three mistakes of my life and others. from them one of them is revolution twenty twenty. this is owsome book it is available on amazon on reliable rate.every one must get that, that’s a book of real revolution. It’s a story of love, a movie had came from the book half girl friend that’s owsome and may a movie from this revolution book will form, but it will take a long time, so every one should read this book, it’s a story if true love , ’must recommended for every one.