In Over Their Heads
In Under Their Skin, twins Nick and Eryn successfully met their new stepsiblings, Ava and Jackson. But in doing so, the twins found themselves on a mission to discover how to prevent humanity from facing certain doom.
Now, their two families are joined together to save not only themselves, but everyone—human and robotic. Can they figure out how before it’s too late?
- Simon & Schuster Books for Young Readers |
- 320 pages |
- ISBN 9781481417617 |
- April 2017 |
- Grades 3 - 7