When alliances among sharks shift beneath the waves, Ryan, a young marine biology student is caught in a deadly tide of events and her future could be on the line. Two white sharks team up and fascinate scientists until they become a threat that no one saw coming. They are out for revenge and have only begun. Churn , a short story, explores the fragile boundaries between humanity and nature’s fiercest predators. A gripping interlude between Breach and Depth, this story will leave you questioning the limits of the ocean’s depth and its creatures’ terrifying intelligence. Churn can be read as a standalone short story thriller and is a great introduction to the series.