The Secret History of Sharks By John Long Material:Hard Cover Into a world of humongous

Into a world of humongous

and guarded

and broken hearts

where the once-lost city of Kharkanas has been found

Though they have nothing in common

The Secret History of Sharks By John Long Material:Hard Cover Into a world of humongousWorld leading paleontologist John Long presents the complete, untold story of how sharks emerged as Earth's ultimate survivors. Sharks have been fighting for their lives for 500 million years and today are under dire threat. The longest surviving vertebrate on Earth, sharks have outlasted multiple mass extinction events that destroyed most life on the planet. But how did they thrive for so long? John Long, who for decades has been on the cutting edge