Something is down there, hiding beneath the murky waters of the legendary Loch Ness. It's enormous. It's deadly. It's older than history itself. And it's not what anyone thought it was. Dr. John Nagle had devoted his life to debunking the myths and rumors surrounding the mysterious Loch Ness Monster. but when all of the provably false sightings and hoaxes were removed, he found a startling and undeniable pattern that led to a truth more incredible and far more terrifying than the legend ever was! The revelation took Nagle and his team on a quest halfway around the world to find an ancient family believed to have the ability to summon the beast at will. The sole remaining member of this secretive bloodline known as the "Callers" was a beautiful school teacher who knew nothing of her heritage until the monster was accidentally called. But could she call it off?