"When Kurt Austin and Joe Zavala investigate a mass stranding of aquatic life in the Indian Ocean, they accidentally uncover a much deeper mystery. A strange figure soon steals NUMA's findings, forcing a high-speed chase--someone really didn't want them examining those dead whales. But who, and why? A cryptic text through the NUMA satellite network makes things still stranger: These odd phrases and numbers look like NUMA codes. But who could be tantalizing...

After a Russian agent named Nadia shares shocking intel about HYDRA with Special Forces veteran Jim Chapel, he races against time to disarm this forgotten and unstable Cold War supercomputer before America is obliterated by its enemies.

"The place, New York City; the time, the very near future. The streets of Gotham are swarming with self-driving cars, which are now a reality, and the competition between two entrepreneurs for this cutthroat futuristic business grows increasingly fierce. But when the escalating technological warfare produces superintelligent AI computers that use data to decide who should live and die, the results are explosive . . . and deadly.It is left to young...