by Mark A. Masztal (Author)

Matthew Cooper loves sharks so much that he has made them the center of his life's journey. After a tragic shark attack early in his life, he founded the Cooper Institute for Shark Research.

Now age 71, Matt Cooper and the crew of the Polaris II have discovered something terrifying off the coast of Australia.

Something that will put them in deadly danger, perhaps even resulting in the death of everyone on board