No Wake Zone

When a biotech billionaire and his heirs are mysteriously murdered, Marley Clark finds herself caught in a complex investigation involving biological weapons, family secrets, and dangerous vendettas. Visiting her aunt in Iowa, Marley becomes embroiled in the intrigue after a fatal boat excursion and soon faces a series of perilous discoveries. With the help of allies including her former Pentagon boss, she must navigate deception and danger to uncover the truth and protect her loved ones.