Something wicked has awoken under the streets of Dublin ... When his dad is offered a job working on the new Metro tunnel, Arthur has to move to Dublin with him. While exploring a hidden underground river,...

Arthur Quinn has defeated the World Serpent. He's come face-to-face with the Fenris Wolf. But now he faces Loki's most powerful child, Hell's Keeper. With his friends Ash, Ellie and Ex, Arthur sets out...

Life is finally back to normal for Arthur Quinn. Three months ago, he and his friends put their lives at risk to stop the trickster god Loki from taking over the world. However, just when Arthur is starting...