Fatal Tide

In Iris Johansen's latest thriller, Melis Nemid, a marine researcher, finds herself entangled in a perilous treasure hunt shadowed by murder and a chilling secret. As she studies dolphin behavior in the Caribbean, a relentless killer emerges, intent on silencing her knowledge of a dark mystery lurking beneath the ocean's surface. With a suspicious oceanographer claiming to be her ally, Melis must navigate both the dangers of the deep sea and the treachery that threatens her life, all while confronting a nightmarish past she thought she had escaped.