The third book in the incredible series from the author of Percy Jackson, the Kane Chronicles and Heroes of Olympus, featuring epic heroes and legendary adventures.

Winner of the Goodreads Choice Award 2017 for Best Middle Grade & Children's!

Loki the trickster god is free from his chains.

Now he's readying Naglfar, the Ship of the Dead, armed with a host of giants and zombies, to sail against the Norse gods and begin the final battle of Ragnarok.

It's up to Magnus Chase and his friends to stop Loki's plans.

Along the way, they will face:

Angry sea gods

Hostile giants

...and an evil fire-breathing dragon.

But Magnus's biggest challenge will be facing his own inner demons . . .

Praise for Rick Riordan:
'Vastly entertaining' Independent
'The stuff of legends' Guardian

Other books and series by Rick Riordan:

The Magnus Chase series

Magnus Chase and the Sword of Summer (Book 1)
Magnus Chase and the Hammer of Thor (Book 2)

The Percy Jackson series
The Kane Chronicles series
The Trials of Apollo series
The Heroes of Olympus series
The Camp Half-Blood series

RICK RIORDAN(he/him), dubbed "storyteller of the gods" by Publishers Weekly, is the author of five New York Times number one bestselling series with millions of copies sold throughout the world. He is known for his Percy Jackson and the Olympians books, which bring Greek mythology to life for contemporary readers. The first book in the series, The Lightning Thief, has won numerous awards, and been adapted into a feature film, a graphic novel, a Broadway musical and an Emmy Award-winning live-action series on Disney+ that Rick cocreated and executive-produced. He lives in Boston, Massachusetts, with his wife and fellow executive producer, Becky.