A brilliant Percy Jackson mini adventure plus Horrible Histories Groovy Greeks - a winning combo for World Book Day!The goddess Persephone has summoned Percy, T

In this Percy Jackson mini adventure first published in The Demigod Files, the goddess Persephone summons Percy, Thalia, and Nico to the Underworld to retrieve

Percy is confused. When he awoke after his long sleep, he didn't know much more than his name. His brain-fuzz is lingering, even after the wolf Lupa told him he

Percy Jackson is a good kid, but he can't seem to focus on his schoolwork or control his temper. And lately, being away at boarding school is only getting worse

Your quest begins! Use your demigod skills in this interactive and customizable adventure story written by New York Times #1 bestselling author Rick Riordan. Co