Breakthrough Series by Michael C. Grumley

ONE OF THE GREATEST BREAKTHROUGHS IN HUMAN HISTORY. A SECRET THAT WAS NEVER SUPPOSED TO BE FOUND. AND A CRISIS THAT CANNOT BE STOPPED.Deep in the Caribbean Sea, a nuclear submarine is forced to suddenly abort its mission under mysterious circumstances. Strange facts begin to emerge that lead naval investigator, John Clay, to a small group of marine biologists who are quietly on the verge of making history... moreONE OF THE GREATEST BREAKTHROUGHS IN HUMAN HISTORY. A SECRET THAT WAS NEVER SUPPOSED TO BE FOUND. AND A CRISIS THAT CANNOT BE STOPPED.Deep in the Caribbean Sea, a nuclear submarine is forced to suddenly abort its mission under mysterious circumstances. Strange facts begin to emerge that lead naval investigator, John Clay, to a small group of marine biologists who are quietly on the verge of making history. With the help of a powerful computer system, Alison Shaw and her team are preparing to translate the first two-way conversation with the planet's second smartest species. But the team discovers much more from their dolphins than they ever expected when a secret object is revealed on the ocean floor. One that was never supposed to be found.Alison was sure she would never trust the military again. However, when an unknown group immediately becomes interested in her work, Alison realizes John Clay may be the only person she can trust. Together they must piece together a dangerous puzzle, and the most frightening piece, is the trembling in Antarctica. less

ONE OF MANKIND'S GREATEST LEGENDS HAS BEEN DISCOVERED... A FIND THAT ANY COUNTRY IN THE WORLD WOULD KILL TO POSSESS... ...AND IT'S ABOUT TO CHANGE EVERYTHING. One year ago, a remarkable breakthrough changed what it means to be human. Now, from a new research center in Puerto Rico, Alison Shaw and her team are about to stun the world...again. At the same time, less than a thousand miles away, a mysterious vessel is spotted off the quiet coast of Guyana... moreONE OF MANKIND'S GREATEST LEGENDS HAS BEEN DISCOVERED... A FIND THAT ANY COUNTRY IN THE WORLD WOULD KILL TO POSSESS... ...AND IT'S ABOUT TO CHANGE EVERYTHING. One year ago, a remarkable breakthrough changed what it means to be human. Now, from a new research center in Puerto Rico, Alison Shaw and her team are about to stun the world...again. At the same time, less than a thousand miles away, a mysterious vessel is spotted off the quiet coast of Guyana. Strange circumstances attract the attention of the U.S. Navy, including naval investigators John Clay and Steve Caesare. They soon learn that someone has made a surprising discovery beneath the dark and shrouded canopies of South America. A discovery thousands of years old. As they race to piece the puzzle together, Clay and Caesare uncover a string of facts with frightening consequences...and a revelation that may change the very definition of life on Earth. The discovery of the century has been made...and someone is prepared to fight for it. less