Island of the sun /
Matthew J. Kirby.
- New York : HarperCollins, 2016.
- 369 p.
- Dark gravity sequence ; 2 .
The Earth is in the grip of a new Ice Age, and when twelve-year-old Eleanor's scientist mother disappears in the Arctic, Eleanor sets off on a dangerous journey to find her--and uncovers a mystery, a crime, and evidence that Earth has been visited by extraterrestrials.