The Wall Street Journal bestselling sequel to The Last Girl.

Zoey is not the woman she once was. She s watched her friends die at the hands of their captors, been hunted, and returned from the brink of death. Now she must find the truth about who she is.

In search of the family she never knew, Zoey learns of personal records stored in an Idaho missile silo that may contain the information she and the other women seek. With the help of her group of newfound friends, Zoey travels to the missile facility, but among the records, they uncover information that...