Alexandria Egypt 1977. During a dive to an old shipwreck archaeologist Isabella Warnock uncovers an artefact unlike anything she has ever seen: an astrarium a mysterious ancient device rumoured to have shaped the destinies of pharaohs & kings since the beginning of time. But her discovery comes at a terrible price & it falls to her husband Oliver to keep the priceless object safe. Up against a shadowy enemy & a powerful cult prepared to do anything for the treasure Oliver is catapulted into a breakneck race to protect an ancient secret in a dangerous world of conspiracy & Egyptology where age-old sorcery & legends clash violently with modern-day ambitions.