Shadows of Annihilation

In the gripping third installment of a World War I alternate history series, America's secret weapon against Germany hinges on the efforts of agent Luz O'Malley and technical mastermind Ciara Whelan. As the war reaches a stalemate and the threat of Germany's retaliation looms, the duo must protect a crucial plant in the Mexican highlands that will produce essential Annihilation Gas. With tensions rising and a vengeful German agent on the loose, their mission becomes a race against time to ensure America's survival and the safety of countless lives.