Shaitan

Haunted by past tragedies, Chloe Gietz faces a new threat when she must confront her fears in the depths of the Arabian Sea, where genetically engineered marine creatures have re-emerged. A multinational task force is tasked with eliminating these dangerous beings following a failed salvage operation, but danger lurks both beneath the surface and above. With humanity's survival at stake, Chloe and her allies navigate a tense and complex situation that builds on the previous books in the series.