Summary: Join Percy Jackson, Annabeth Chase and Carter and Sadie Kane as they do battle with an ancient Egyptian magician determined to become a god. Against impossible odds, the four demigods and magicians team up to prevent the apocalypse. Contains the short stories The Son of Sobek , The Staff of Serapis and The Crown of Ptolemy , together in one volume for the first time. Plus, read an exciting extract from The Sword of Summer , the first book in Rick Riordan's latest series, Magnus Chase and the Gods of Asgard