The lost hero / [electronic resource]
Rick Riordan.
- New York : Disney/Hyperion Books, c2010.
- 1 online resource (553 p.)
- The heroes of Olympus ; 1 .
Jason, Piper, and Leo, three students from a school for "bad kids," find themselves at Camp Half-Blood, where they learn that they are demigods and begin a quest to free Hera, who has been imprisoned by Mother Earth herself.