孩子的書大人就不能看嗎？

A six-volumne fantasy series by Rick Riordan featuring a small group of demigod (half god, half human) kids going through various adventures fighting against the evil power.

Book I: The Lightening Thief
Book II: The Sea of Monsters
Book III: The Titan's Curse
Book IV: The Battle of the Labyrinth
Book V:  The last Olympian
Book VI: The Lost Hero