You're looking for information on "The Dark Prophecy" by Rick Riordan, specifically a PDF version on Google Drive. Let's put together a feature that addresses your query.

In "The Dark Prophecy", Apollo and his friends Meg McCaffrey and Leo Valdez embark on a quest to prevent the awakening of the evil Triumvirate, a powerful alliance of Roman gods. Along the way, they encounter various challenges, monsters, and gods from Greek and Roman mythology.

"The Dark Prophecy" is the second book in "The Trials of Apollo" series by Rick Riordan. The series is a spin-off of Riordan's popular "Percy Jackson and the Olympians" series. The story follows Apollo, the Greek god, who has been turned into a mortal by Zeus as punishment for his arrogance.