“Sadie and Carter are reunited when their father brings them to the British Museum, with a promise that he's going to "make things right." Unfortunately this doesn't exactly happen; Carter and Sadie watch as he summons a mysterious dark figure, who quickly banishes their father and causes a fiery explosion, destroying the Rosetta Stone.
Soon Carter and Sadie discover that the gods of Ancient Egypt are waking, and the worst of them, Set, has a frightening scheme. To save their father, they must embark on a dangerous journey. A quest that brings them ever closer to the truth about their family. Which links to the House of Life, a secret order that has existed since the time of the pharaohs.”