When she unearths an ancient amulet while in Egypt with her family, Theo begins to suspect that the relic might be cursed; after returning home to London, a burglary attempt leads Theo to question everything.

Now certain that her father, Alistair, has been cursed, Theo's desperate search for answers is interrupted by the arrival of Safiya; an Egyptian princess who could be the family's ticket back to the Valley of the Kings.

After recovering an ancient book of spells, Theo puts her newfound powers to the test to defeat her father's curse; when the magic works a little too well, Theo must rescue a transformed Safiya from being sent away for good.

After falling through a magical portal, Will and Henry are whisked away to the Valley of the Kings; back in London, Theo and Safiya must work together to bring the boys home safely.

After experiencing a vision of her favourite haunt up in flames, Theo rushes to the Penny Arcade.

As the Throckmortons prepare for a visit with an important official who could ensure their ticket back to Egypt, Theo contends with visions concerning her destiny and the Eye of Horus.