Pacific Rim meets The Martian in the explosive follow-up to Sleeping Giants (“One of the most promising series kickoffs in recent memory.”—NPR) and Waking Gods (“Pure, unadulterated literary escapism.”—Kirkus Reviews).   Brilliant scientist Rose Franklin has devoted her adult life to solving the mystery she accidentally stumbled upon as a child: a huge metal hand buried beneath the ground outside Deadwood, South Dakota. The discovery set in motion a cataclysmic chain of event