Inspector Ghote Goes by Train

When Inspector Ganesh Ghote boards the train to Calcutta, he's looking forward to spending forty hours detached from his responsibilities, but nevertheless still doing his job. He is on his way to collect legendary swindler A. K. Bhattacharya, who's defrauded wealthy art-lovers for years, and bring him back to Bombay to stand trial.
But his peace and quiet is immediately disturbed by a chatty fellow traveller, who, Ghote soon realises, talks relentlessly but never gives anything personal away. Who is this man, who never takes off his sunglasses, and whose hair appears freshly dyed? The...