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.

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.

Sixteen-year-old Thomas wakes up with no memory in the middle of a maze and realizes he must work with the community in which he finds himself if he is to escape.

A teenage girl's baby brother is kidnapped by the King of the Goblins; in order to rescue him she must navigate a devilish labyrinth.

"Prinec 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...and scariest maze in all the world! Now it's up to Tim, Beinda, Ferkle, and Rover to...find their way through the labyrinth...and rescue the princess before time runs out."--

At the end of recess at Eerie Elementary, everything on the school grounds suddenly comes alive and turns into a fog-filled jungle maze intent on trapping and disposing of hall monitor Sam Graves and his friends Antonio and Lucy.

"Ewan Juno remains among those cast into the Thousand Year Labyrinth as part of a ritual intended to choose the next Emperor. Although the group has begun to deduce some of the maze's mysteries, their ongoing search for an exit is threatened by an ominous message scrawled in blood -- 'Amadeus is most fit for Emperor.' Who could have written this message, and even more worrisome a question: isn't Amadeus already dead?" -- cover page 4.

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.

"A young man, Ewan Juno, awakens to find himself imprisoned in an unknown place, surrounded by stone walls and seemingly endless corridors. Ewan learns that he is one of a group of individuals, all sent to this strange place•the Thousand Years Labyrinth. Each of them is a candidate to become the country's next emperor, however only one can claim the crown. If, as a group, they do not decide, the title will fall to the last man standing, and it appears...