Its BJP versus Congress at the Popular shortlist of the 16th Raymond Crossword Book Award. True blue denizens of the Indian literature diaspora continue to be front runners in the Popular shortlist of the 16th Raymond Crossword Book awards (RCBA).  Names such as Arundhati Roy, Ruskin Bond, Amish Tripathi, Devdutt Pattanaik, Ravi Subramanian are in the running, with…