On a top-secret dive into the Pacific Ocean's deepest canyon, Jonas Taylor found himself face-to-face with the largest and most ferocious predator in the history of the animal kingdom. The sole survivor of the mission, Taylor is haunted by what he's sure he saw but still can't prove exists-Carcharodon megalodon, the massive mother of the great white shark. The average prehistoric Meg weighs in at twenty tons and could tear apart a Tyrannosaurus rex...

New York Times bestselling author Elizabeth Lowell plunges into the adventurous and deadly world of underwater treasure hunters in a heart-stopping tale that superbly combines atmosphere, action, romance, and suspense. After a family tragedy, Kate Donnelly left the Caribbean behind forever. But a series of bad management decisions has left her family's diving and marine recovery business drowning in red ink. Now her brother pleads with her to come...