Shatterproof (Cahills vs. Vespers Book 4)

by Roland Smith
Lexile:  640
Genre:  Mystery

Vespers One still has seven of Amy and Dan Cahill's relatives held hostage and he has issued more demands that they must comply with if they ever want to see their family members again.  This time they have been asked to steal one of the world's largest diamonds, known as the Golden Jubilee.  Will they find it in time to keep everyone alive?