Megalodon series

"Carcharodon megalodon -- apex predator of all time, the most fearsome creatures that ever lived -- a 70-foot, 60,000 pound Great White Shark. Hundreds of 7-inch serrated teeth filled jaws that could swallow an elephant whole. It could sense its prey miles away, inhaling its scent as it registered the beat of its fluttering heart, and if you ever came close enough to see the monster ... it was already too late. For Navy deep-sea submersible pilot...

Professor Jonas Taylor is the only man to have survived an encounter with a prehistoric Megalodon, a 60-foot, 20-ton monster, and the only person adamant that the Meg is still in existence. But when several deep sea probes are disabled in the Pacific Ocean where Taylor claims to have seen the Meg, he is called in to investigate--and to face the beast again.

"In this fifth installment of the New York Times bestselling MEG series, Nighstalkers picks up where MEG: Hell's Aquarium left off. Bela and Lizzy, the dominant Megalodon siblings from Angel's brood, have escaped the Tanaka Institute to roam the Salish Sea in British Columbia. While Jonas Taylor and his friend Mac attempt to either recapture or kill the "sisters, " Jonas's son, David, embarks on his own adventure, motivated by revenge. Having witnessed...