Captured (The Prometheus Project Series #2)

From the New York Times and USA Today bestselling author of the adult thriller, WIRED, THE PROMETHEUS PROJECT: CAPTURED is the second book in a science fiction series praised by kids and adults alike. (Note: This book is about 50% longer than book 1, and contains a bonus chapter). Ryan and Regan Resnick are the youngest members of a top- secret team exploring the greatest discovery ever made: a vast alien city buried deep underground - as potentially deadly as it is astonishing. When the ci...