The author of the best-selling new thriller, 'The Last Patriot,' says his life already has been threatened for contending the Muslim holy book contains errors and is not based on the last revelations of Muhammad.

'I've already had multiple death threats come in, and that's something that we're taking very seriously with the tour coming up,' said Brad Thor, whose 'Patriot' already has climbed to No. 1 on the Amazon fiction list after its release last week.

Thor says he's adding security precautions as he goes forward with a national book tour. ...