More heart-stopping action and suspense from the bestselling author of Amazonia and Subterranean. . . . “Rollins writes with intelligence, clarity, and a refreshing sense of humor.”—Kirkus Reviews

In his five previous thrillers, James Rollins, the king of speculative adventure writing, has taken readers on mind-expanding journeys spanning from the top of the world to deep within the earth's surface. In this latest voyage

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"In the village of al-Awafi in Oman, we encounter three sisters: Mayya, who marries after a heartbreak; Asma, who marries from a sense of duty; and Khawla, who chooses to refuse all offers and await a reunion with the man she loves, who has emigrated to Canada. These three women and their families, their losses and loves, unspool ... against a backdrop of a rapidly changing Oman, a country evolving from a traditional, slave-owning society into its...