Thor: The Dark World: The Official Movie Novelization — Greg Keyes

In the aftermath of Marvel's "Thor" and Marvel's "The Avengers," Thor fights to restore order across the Cosmos...But an ancient race led by the vengeful Malekith returns to plunge the universe back into darkness. Faced with an enemy that even Odin and Asgard cannot withstand, Thor must embark on his most perilous and personal journey yet, one that will reunite him with Jane Foster and force him to sacrifice everything to save us all.
Starring Chris Hemsworth, Natalie Portman, Tom Hiddleston, Stellan Skarsgard, Idris Elba, Christopher Eccleston, Adewale Akinnuoye-Agbaje, Kat Dennings, Ray Stevenson, Zachary Levi, Tadanobu Asano, and Jaimie Alexander, with Rene Russo and Anthony Hopkins as Odin, Marvel's "Thor: The Dark World" is directed by Alan Taylor, produced by Kevin Feige, from a story by Don Payne and screenplay by Christopher L. Yost and Christopher Markus & Stephen McFeely and is based on Marvel's classic super hero Thor, who first appeared in the comic book Journey Into Mystery #83 in August, 1962.
"Thor: The Dark World" is presented by Marvel Studios. The executive producers are Alan Fine, Nigel Gostelow, Stan Lee, Louis D'Esposito, Victoria Alonso and Craig Kyle.