Erin Cahill Free Fantasy Audiobooks

Camp Half-Blood Chronicles, Kane Chronicles, Magnus Chase Collection (Chapterized) – Rick Riordan Rick Riordan August 26, 2021
Percy Jackson, Heroes of Olympus, Trials of Apollo Collection, Chapterized – Rick Riordan Rick Riordan October 13, 2020
Camp Jupiter Classified: A Probatio’s Journal (The Trials of Apollo) – Rick Riordan Rick Riordan October 6, 2020