Authors sure get ideas. This ones by Dan Brown, the author of
Da Vinci Code. Says that Hari Singh signed the accession agreement with the US, being apprehensive of both India and Pakistan. Proofs: Invert the map of Kashmir, and it looks like Kentucky. Divide the longitude of Kentucky's capital by the latitute of Srinagar and you get 370, the special article in the Indian constitution relating to Kashmir.
Authors do get wierd ideas !