On our show Just Books, International investor Ruchir Sharma speaks about 'Economic Travelogue: Breakout Nations'. 'Chanakya's Chants' by Ashwin Singhi, 'Revolution 2020' by Chetan Bhagat, 'The secret of Nagas' by Amish Tripathi, 'Immortals of Meluha' by Amish Tripathi and 'The sins of the father' by Jeffery Archer are this week's top 5 best selling fiction-novels.