Karan Johar and Amish Tripathi launch "The Oath of the Vayuputras" book cover.
2016-07-12 8
Celebrated Bollywood director-producer Karan Johar was launched the cover of Amish Tripathi's third book 'The Oath of the Vayuputras' at the Olive Bar & Kitchen in Bandra, Mumbai, on Thursday noon.
