It's time. Humans are ready to take their first steps on Mars. Well... almost ready. In four years, Prime Space will send its first team to Mars. For now, the team must go through the most realistic simulation they've ever experienced to prove that they're up for the task.
Seven years after Eden learned the truth about her family and her heritage, she is preparing to let her daughter in on the secret. The plan was always to tell Gabby on her eighteenth birthday - but fate has other plans. When Eden goes missing after investigating some damage at the door to Palus in Brazil, it is up to Gabby to find her mother while learning the unbelievable - that this world is not the only one.
When ROZZUM unit 7134 is activated on the island, she has no way of knowing that she does not belong there. She's been programmed to learn, so she immediately begins to learn. She learns to find shelter and how to survive in the wild. But none of the things living on the island, Roz included, expected her to thrive in the wild.