After learning that the father he never knew is Poseidon, God of the Sea, Percy Jackson is transferred from boarding school to Camp Half-Blood, a summer camp for demigods, and becomes involved in a quest to prevent a catastrophic war between the gods.

Earth is under constant threat from Neighbors, invincible monsters from another dimension that destroy our way of life. At least we have the elite warriors of Border, who co-opt alien technology to fight back. Our hero Osami Mikumo may not be the best agent, but he'll do whatever it takes to defend life on Earth as we know it.

When hired by a fellow fourth-grader to find her missing brother, Chet Gecko uncovers a plot involving a Gila monster's revenge upon the school football team.

Magnus Chase, a homeless boy living in Boston, finds out he is the son of a Norse god.

Yugi enters the Duel Monsters, the world's most popular collectible card game, where he must face ruthless opponents like game designer Maximillion Pegasus in the hopes of discovering the origin of the game and his own powers.