BOOK #4 IN THE BEST-SELLING TAU CETI AGENDA SERIES. Humanity takes to interstellar space to face conflict and an extermination threat from an evil artificial intelligence, and a possible menace from beyond. A century and a half after the Martian Separatist Wars, and the final defeat of insane terrorist leader El Ahmi, Alexander Moore returns to the stars with the Sienna Madira, a United States Navy supercarrier spacecraft outfitted with advanced FTL...