'അവശ്യ  മരുന്നുകളുടെ രാഷ്ട്രീയം' എന്ന കൃതിയുടെ കര്താവാര്?

Who among the following is the author of the English novel 'The Namesake'?

Who wrote the book 'The Wings of Fire'?

The creater of fictional school boy wizard named ‘Hary Potter’

The Malayalam novel Oru Sageerthanampolay is on the life of:

The autobiography, The Voice of the Heart is by: