Throughout the Nine Realms, never has there been a villain so duplicitous, so mischievous and so cunning as the Asgardian God of Lies, Loki! Adopted brother of Thor, he has caused untold mayhem for both his hammer-wielding sibling and his super-hero allies on Earth. From his classic origin issue to modern masterpieces, now you can discover the greatest comic-book tales of one of the Marvel Universe's best-loved villains.