When demonic cheerleaders invade his high school, Percy Jackson hurries to Camp Half Blood, from whence he and his demigod friends set out on a quest through the Labyrinth, while the war between the Olympians and the evil Titan lord Kronos draws near.

To prevent the Shadow Dragon from plunging the world into sky-shadow the Drake and Darma seek out a Light Dragon named Lysa, but they learn from her dragon master they need to summon a Star Dragon with a star flute, hidden within a dangerous labyrinth.

"Prince Ruprecht is very upset that knights-in-training Tim and Belinda have thwarted his plans and ruined his chances with Princess Grace. So to get even, he has kidnapped the princess and trapped her in the most complicated, dangerous, complex, dastardly, biggest (okay, you get the point)...and scariest maze in all the world! Now it's up to Tim, Belinda, Ferkle, and Rover to fend off menacing beasts (like the minotaur), conquer treacherous obstacles...

Scooby Doo and the gang are called to the mansion of Minos King to solve the mystery of the Minotaur in the garden maze--with the help of the reader.

Skull, the Shadow, and a few of the rat army escaped into Perodia, and now Tag and the other defenders must locate them, and also find their friend, Bod, who is still trapped in the Underland with the rest of the rat army.

Now that Tag and Skyla have found Blaze's firehawk family they would like to return home to Perodia, even if it means leaving their friend behind; but in order to find the magic that will open a new portal they must first brave a mysterious underground maze where the walls are constantly shifting--and when they do find their way home there is a deadly surprise waiting for them.

Thirteen-year-old Dahlia's reluctance about attending Camp Arava changes to wonder as strange things begin to happen, and soon she is connecting with David Schank, a student of the kabbala, and the maze he built at the camp in the 1930s.

Athena's arrogance throws a wrench into her plans to improve King Minos's labyrinth.

"When Karen moved to Mt. Olympus, she certainly didn't expect to start junior high with a bunch of gods and goddesses--let alone discover she's a demigoddess (who doesn't yet know her powers)! Having recently joined the school newspaper, Karen decides to investigate a mysterious online troll that goes by the moniker M1N0T4UR. This leads her to a treacherous maze beneath the school where Karen and her friends must complete a set of phases to leave...

After surviving horrific conditions in the Maze, Thomas is entrapped, along with nineteen other boys, in a scientific experiment designed to observe their responses and gather data believed to be essential for the survival of the human race. The group has two weeks to cross through the Scorch -- the most burned-out section of the world. And the observers will continuously adjust the variables and stack the odds against them.