From Percy Jackson: Camp Half-Blood Confidential: Your Real Guide to the Demigod Training Camp

Demigods & Magicians: Percy and Annabeth Meet the Kanes

The Cursed Carnival and Other Calamities: New Stories About Mythic Heroes

9 from the Nine Worlds: Magnus Chase and the Gods of Asgard

The Maze of Bones

Beast Quest: Pirano the Water Dragon: Series 31 Book 2

The Seven Swords: Otherworld Chronicles

The Rescue Princesses Series

The Heroes of Olympus

In 'The Mark of Athena', the Greek and Roman demigods from the Prophecy of Seven must work together to prevent the earth goddess Gaia from waking. The demigods must sail on the Argo II to the ancient lands to find Athena Parthenos. Annabeth Chase, daughter of Athena, must follow the Mark of Athena and face a series of challenges on her own to reunite the Greek and Roman camps and bring peace.

Discover Your Child's Next Read

From Percy Jackson: Camp Half-Blood Confidential: Your Real Guide to the Demigod Training Camp

Rick Riordan, Jesse Berstein, 2017

Demigods & Magicians: Percy and Annabeth Meet the Kanes

Rick Riordan, 2016

The Cursed Carnival and Other Calamities: New Stories About Mythic Heroes

Roshani Chokshi, Rick Riordan, J.C. Cervantes, 2021

9 from the Nine Worlds: Magnus Chase and the Gods of Asgard

Rick Riordan, 2018

The Maze of Bones

Rick Riordan, 2008

Beast Quest: Pirano the Water Dragon: Series 31 Book 2

Adam Blade, 2024

The Seven Swords: Otherworld Chronicles

Nils Johnson-Shelton, 2013

The Rescue Princesses Series

Paula Harrison, The Rescue Princesses Secret Promise By Paula Harrison, 2018