Silver Kingdom

In "Silver Kingdom," the sixth and final installment of the Alexis Silver series, Agent Alex Michaels receives an unexpected call from the CIA that leads her to a routine job at a nondescript warehouse. There, she uncovers a shocking revelation that propels her to the depths of Atlantis, where the merfolk are engaged in a desperate battle against a primordial adversary threatening their existence. As Alex navigates this perilous undersea war, her life—and perhaps her freedom—hangs in the balance, marking a life-altering chapter in her thrilling adventures.