|Interest Level||Reading Level||Reading A-Z||ATOS||Word Count|
|Grades 4 - 8||Grades 3 - 5||n/a||4.8||65686|
Thea has never seen the sun. Her extraordinary people, suspected of witchcraft and nearly driven to extinction, have retreated to a secret world they’ve built deep inside the arctic ice. As Thea dreams of a path to Earth’s surface, Peter’s search for answers brings him ever closer to her hidden home.
Rebecca Stead’s fascinating debut novel is a dazzling tale of mystery, science and adventure at the top of the world.