Re: "Back to the Future?" Did Henry write the book Home › Forums › Once Upon a Time › Season Two › General Season Two discussion › "Back to the Future?" Did Henry write the book › Re: "Back to the Future?" Did Henry write the book May 9, 2013 at 4:35 pm #192476 fairy dustParticipant Both the key and Desmond were a fail safe…so yes…there could be a human component to it. [adrotate group="5"]