When the god of thunder's hammer goes missing, Magnus Chase and his friends are tasked with retrieving it before an onslaught of giants attacks the mortal world.

Nico, the son of Hades, and his boyfriend Will, the son of Apollo, travel to Tartarus, the deepest, darkest part of the Underworld, as they attempt to rescue an old friend.

When Loki and Amora cause the destruction of one of Asgard's most prized possessions, Amora is banished to Earth, where her powers will slowly and excruciatingly fade to nothing. She was the only person who ever looked at Loki's magic as a gift instead of a threat; without her, he slips further into anguish and the shadow of his universally adored brother, Thor. When Asgardian magic is detected in relation to a string of murders on Earth, Odin sends...