Horror author Paul Tremblay on 'Knock at the Cabin' and the highs and lows of Hollywood adaptation

He may be getting texts from M. Night Shyamalan now, but Hollywood success has been a long time coming for horror author Paul Tremblay.

Almost eight years, in fact.

Tremblay is now just a day away from an adaptation of his novel The Cabin at the End of the World coming to the big screen. Retitled Knock at the Cabin,...