Eighteen-year-old twins Becca and Cassie, now trained, fearless fighters, hold the key to defeating the despotic United regime and freeing the people of the former United States, but at what cost?

In this New York Times bestseller, brilliant detective Tandy Angel is meeting her lost love in Paris . . . but when he becomes more distant, she starts to question everything she knows. Is there anyone she can trust?
After investigating multiple homicides and her family's decades-old skeletons in the closet, Tandy Angel is finally reunited with her lost love in Paris. But as he grows increasingly distant, she is confronted with disturbing...

"Twelve-year-old twins Bickford and Rebecca Kidd and their two older siblings travel to Africa to track down priceless artifacts that will keep the family's treasure hunting business afloat long enough to rescue their kidnapped mother--and possibly find their missing father"--