The Red Pyramid by Rick Riordan

The provided text chronicles the fantastical adventure of siblings Carter and Sadie Kane, who are suddenly thrust into the world of Egyptian magic after their archaeologist father's Christmas Eve experiment at the British Museum goes awry. They discover their family's ancient lineage as magicians of the House of Life and that they are hosts to the gods Horus and Isis, respectively. Guided by their enigmatic uncle Amos and the goddess Bast, they embark on a perilous quest across the globe, from London to New York and through the Duat, to prevent the chaotic god Set from destroying the world. Along the way, they confront mythical creatures, navigate political intrigue within the House of Life, and unravel the mystery surrounding their mother's death, ultimately learning to harness their newfound powers to battle Set and restore balance.