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.

Recently estranged from her best friend and weeks away from shifting from only child to big sister, seventh grader Beatrix Lee consoles herself by writing haiku in invisible ink and hiding the poems, but one day she finds a reply--is it the librarian with all the answers, the editor of the school paper who admits to admiring her poetry, an old friend feeling remorse, or the boy obsessed with visiting the local labyrinth?

Thomas awakens on an elevator with no memory of anything except his own name. The elevator leads Thomas to a glade surrounded by stone walls. There he's greeted by a slew of other children, all of them also missing their memories and all of them boys. Every day stone doors open, revealing a complex maze that surrounds the glade, and every evening they close. Life seems fairly routine for Thomas and these children until the elevator delivers a young...

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.

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.

"The location of the glymera's notorious prison camp was lost after the raids. When a freak accident provides Nyx clues to where her sister may still be doing time, she becomes determined to find the secret subterranean labyrinth. Embarking on a journey under the earth, she learns a terrible truth--and meets a male who changes everything forever. The Jackal has been in the camp for so long he cannot recall anything of the freedom he once knew. Trapped...