"Something is wrong with twelve-year-old Zee, who has returned after a year's absence; nobody knows where he was or what happened to him, but now he is distracted and violent, freaking out when he sees his friends, Justin, Nia, and Lyric, playing an odd game of hide-and-seek, and talking wildly about some danger that is approaching--and soon his friends are pulled into a shadowy world ruled by a monstrous, shape-shifting Seeker, forced to play a terrifying...

How do you handle an encounter with Medusa on the New Jersey interstate? What's the best way to take down a minotaur? Become an expert on everything in Percy's world with this must-have guide to the Percy Jackson and the Olympians series. Complete with interviews, puzzles, games, and original short stories by Rick Riordan.

Buzz has a nightmare that his best friend Fly Guy has created a gigantic Frankenfly monster.

"Tucked away in a government facility nicknamed the Playroom, six not-quite-human kids learn to control their strange and unpredictable abilities. Life is good, or safe at least, hidden from the prying eyes of a judgmental world.That is, until a security breach forces them out of their home and into the path of the Collector, a mysterious being with leech-like powers. Can the group band together to thwart the Collector's devious plan, or will they...

While the Olympians struggle to contain the rampaging monster Typhon, Kronos begins his advance on New York City, where Mount Olympus stands virtually unguarded. Now it's up to Percy Jackson and an army of young demigods to stop the Lord of Time.

Enduring an isolated existence in hardscrabble Addis Prime, a star underground augmented reality gamer finds his small family targeted by city-razing monsters waging a galaxy-spanning war. "Yared Heywat lives an isolated life in Addis Prime -- a hardscrabble city with rundown tech, lots of rules, and not much to do. His worrywart Uncle Moti and bionic lioness Besa are his only family... and his only friends. Often in trouble for his thrill-seeking...

Britney battles against her cousin's new ventriloquist dummy and discovers a frightening secret in a new amusement park called HorrorLand.

Max is a cute kitten who dreams of becoming a brave mouse-catcher. So he sets off in search of a mouse, and discovers that bravery perhaps is not so important after all.

Lucy has told so many monster tales that when whe discovers a real live monster, the librarian in charge of the summer reading program, does not believe a word she says.

"Jack teams up with the evil King Wretch in order to convince his friends to stay with him instead of going in search of others who may have survived the monster apocalypse"--