If you like Meg

From book jacket: 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 t…