Some readers dismiss The Demigod Files as "filler" or "just a side book." That is a mistake. Here is why it is vital:

Beyond the stories, the book includes "interviews" with the campers, maps of the Underworld, and a hilarious dossier on how to spot monsters.

A peak at what a demigod packs for camp survival.

Activities like the Olympian Crossword and Word Jumbles for when you're not busy fighting Titans. The Demigod Files | Riordan Wiki | Fandom

Instead of risking your device's security, consider these safe, affordable, and legal alternatives to read the book digitally: 1. Public Library Apps (Libby / Hoopla)

: Percy, Thalia, and Nico are summoned to the Underworld by Persephone to retrieve a powerful new sword. This story is crucial for understanding later series, as it introduces the character Bob the Titan Character Interviews

Here's where The Demigod Files fits into the chronological reading order of the main series: