The Wizards of Once: Knock Three Times (The Wizards of Once, 3)

From the author of How to Train Your Dragon: Two young heroes fight to save their beloved homes in the next thrilling installment of the internationally bestselling Wizards of Once series.
Xar and Wish are heroes with a huge task ahead -- confronting the Nuckalavee is not for the fainthearted. But with Magic and Iron together, they might just have a chance of saving their beloved homes from those who seek to destroy everything they hold dear. The third electrifying book in The Wizards of Once series fizzes with magic and introduces us to a host of glorious new characters: bears and piskies and magical pins and needles to name but a few.
Beloved bestselling author Cressida Cowell once again brings her trademark wit and stunning combination of action, adventure, humor, and incredible artwork to this epic new adventure, sure to transport and enchant readers. Stunningly written, magnificent in scope, hilarious and thrilling, Knock Three Times immerses you in a world you won't ever wish to leave.