In Swimming with Manatees, Detective Ava Martinez investigates the suspicious death of a young woman found washed ashore in Crystal Cove, Florida. Her search uncovers ecological sabotage, corporate corruption, and buried secrets tied to a marine biologist's research on a sponge with dangerous potential. As Ava digs deeper, the stakes escalate. Her partner dies. The case turns personal. With help from a principled scientist, a vigilant neighbor, and a loyal officer, Ava navigates fragile loyalties, and a town steeped in silence. She must expose the truth before the next body surfaces. Atmospheric and emotionally charged, the novel blends mystery, environmental intrigue, and ensemble drama in a story about justice, resilience, and the quiet power of redemption.