This Level 2 World of Reading title introduces early readers to Thor's mischievous brother Loki as he can't help but get up to his classic tricks. This Is Loki introduces the Asgardian trickster and brother to Thor: Loki! After Thor leaves on an adventure, Loki seems to be up to some kind of trickery back in Asgard. But what is he up to? Loki is not quite a hero, but not quite a villain, and while he doesn't always show it, he loves his brother and parents. Tricksters of all ages will enjoy seeing themselves in this look at who Loki is and what makes him Loki.