Everything you need to understand or teach The Trials of Apollo, Book 1 by Rick Riordan.
The Trials of Apollo, Book One: The Hidden Oracle is a young adult fantasy novel by Rick Riordan. It is the first in Riordan's Trials of Apollo series. The novel revolves around Apollo recounting how he plummeted from Olympus to Earth, became mortal, and set to the task of saving the world from Nero. As The Hidden Oracle tracks Apollo's journey back to Olympus, real-life issues such as the journey toward a goal can change the traveler for the better and evil comes in different kinds of packages are addressed.