Loki: A Bad God's Guide to Causing Chaos by Louie Stowell

Vinir, the luscious-locked elven menace is staying in Midgard. To preserve the peace and prevent him from trying to murder Loki (again), Odin sends the goddess Freyja to keep an eye on things.

Soon, strange things start to happen. Thor receives mysterious fan mail, Valerie and Georgina start bickering and, worst of all, Heimdall develops a crush on Loki's teacher!

With friends turning into enemies and enemies into friends, it’s up to Loki – and (horrifyingly) Vinir – to figure out what mischief is afoot…