Thor: Ragnarok Movie Novel (Marvel)
Thor finds himself imprisoned on the other side of the universe without his mighty hammer, Mjolnir. He has to race against time to get back to Asgard and stop Ragnarok - the destruction of his homeland - at the hands of an all-powerful new threat, the ruthless Hela. But first, he must survive a contest that pits him against his former ally and fellow Avenger . . . the Incredible Hulk!