Publisher's Synopsis
The long-awaited fourth book in the globally acclaimed Not Alone series is finally here!
New to the series? Catch up on the first three books today with the best-selling Contact Trilogy box set, containing these books for one incredible price.
Some doors aren't meant to be opened....
While many on Earth grow fearful of the Messengers' remarkable powers and others lament a lack of interplanetary cooperation, two discoveries threaten to turn the world on its head.
One find could simultaneously rewrite the history of two planets; one revelation could tear Dan McCarthy's life apart.
With the stakes higher than ever following the birth of his daughter Piper - a child like no other with a secret the world isn't ready to handle - Dan will do whatever it takes to protect his family.
But as keen as Dan is to help the Messengers at every turn, he might soon come to see that no good deed goes unpunished....