A story based on the true-life adventures of Amurath Santiago & his family Santiago - The Keeper of Secrets Addison a spirited 14-year-old, whose life takes on an unexpected turn when her family relocates from the scorching desert of Arizona, to the quaint coastal town of Australia's Port Cooper. But this deceptively sleepy beach town holds some truly big secrets...along with more intriguing adventures than Addison could ever imagine. As she delves deeper into the mysteries of Port Cooper, Addison stumbles upon a remarkable discovery. The nearby coastal waters of her family's ancestral hometown are also home to a thriving community of modern-day mermaids! And at the heart of Port Cooper's deepest secret lies the legend of Santiago - a mystical horse with an extraordinary connection to Addison's family and to the mermaids magic. Together, Addison and Santiago must embark on an extraordinary quest to confront an ancient and ghostly pirate curse. But will Addison and her allies summon the courage to confront their true destiny, before it's too late? And will the extraordinary bond, formed between a teenage girl and a magical Arabian horse, be enough to save a whole town and humanity from almost certain disaster