Thanks to the events of ORIGINAL SIN, the deepest secret of the Nine Realms has been revealed: namely, the existence of a Tenth Realm! Now, Thor and Loki must embark on a quest to find this strange new world - and to discover the sister Thor never knew he had: the Guardian of the Galaxy known as Angela! But can Loki be trusted? What is the startling secret of the Tenth Realm? And will brother and sister murder each other before the truth comes out? Collecting ORIGINAL SIN #5.1-5.5. Rated T+

Plotters: Jason Aaron, Al Ewing
Scripter: Al Ewing
Pencillers: Simone Bianchi, Lee Garbett, Szymon Kudranski, Marco Checchetto
Inkers: Simone Bianchi, Lee Garbett, Riccardo Pieruccini
Colorists: Simone Bianchi, Paul Mounts, Simone Peruzzi, Nolan Woodard, Adriano Dall'Alpi
Letterer: Joe Sabino
Cover Artist: Dale Keown
Cover Colorist: Jason Keith
Editors: Wil Moss, Jon Moisan
Editor in Chief: Axel Alonso

Characters appearing: Luke Cage, Loki (Loki Laufeyson), Star-Lord (Peter Quill), Hugin, Munin, Drax the Destroyer (Arthur Douglas), Groot, Odin (Odin Borson), Spider-Man (Peter Parker), Thor (Thor Odinson), Rocket Raccoon, Toothgnasher, Toothgrinder, Iron Man (Anthony 'Tony' Stark), Sleipnir, Serpent (Cul Borson), Captain Marvel (Carol Danvers), Orb (Zadkiel agent), Freyja (Marvel) (Frigga), Angela (Aldrif Odinsdottir), Einherjar, Queen of Angels (Marvel)