Author:  Kibuishi, Kazu 
Children's, Teenage & educational
Published on 4 May 2017 by Scholastic in the United Kingdom as part of 'the Amulet' series.

Paperback | 224 pages
153 x 229 x 22 | 468g
 The third book in the NYT's bestselling graphic novel
series.
 Emily and Navin's mother is still in a coma from the arachnopod's
poison, and there's only one place to find help: Kanalis, the
bustling, beautiful city of waterfalls.
But when Em, her brother, and Miskit and the rest of the robotic
crew aboard the walking house reach the city, they quickly
realize that seeking help is looking for trouble, dangerous
trouble.
Full-colour illustrated stories for readers at all ages and all
abilities
#1 New York Times bestselling series!
Amulet #1 was an ALA Best Book and shortlisted for the CBC's
Children's Choice Book Awards
Kazu illustrated the 15th anniversary Harry Potter covers in
the US