When Apophis, the chaos snake, threatens to plunge the world into eternal darkness, siblings Carter and Sade Kane plan to use an ancient spell to destroy the snake, but first must rely on the murderous ghost of a powerful magician.

Racing against time, Jonah and Emma, who possess unique magical gifts, work to uncover the truth about Thorn Hill, a peaceful commune that the Wizard Guild claims is a hotbed of underguild terrorists.

As each chime sounds, Cara climbs faster up the steep bell tower. When the bell chimes twelve, she must be on top of the roof so she can jump off and into Luster, land of the unicorns. With her new friends, they set out to reach the Unicorn Queen before the mysterious man who is following them does--to prevent the destruction of all the unicorns forever.

A twelve-year-old boy learns that he is actually King Arthur brought back to life in the twenty-first century--and that the fate of the universe rests in his hands.

In the distant future, when cities move about and consume smaller towns, Tom and Hester hope that the ice city of Anchorage will reach the rumored haven of the Dead Continent--America--before the savage Huntsmen of Arkangel find them.

"President Stan has led his people through an epic battle and brought peace to the Republic of Elementia. But dissent is rippling through the countryside. King Kev's loyal followers are still at large and a new organization, the Noctem Alliance, is poised to strike terror throughout the land. With new threats on the horizon, and citizens of the Republic dividing between two loyalties, Stan must stop the Noctem Alliance before it destroys them all"--Back...

Dark forces are at work on the Elementia server, and when new players Stan, Kat and Charlie arrive on the scene, they quickly find themselves in peril and must band together against the king to battle the natural forces of the game and unravel the mysteries of Elementia in the name of justice. "New players join the game Minecraft every day. But dark forces are at work on the Elementia server, and when Stan, Kat, and Charlie arrive on the scene, they...

London is a radioactive ruin. But Tom and Wren discover that the old predator city hides an awesome secret that could bring an end to the war. But as they risk their lives in its dark underbelly, time is running out. Alone and far away, Hester faces a fanatical enemy who possesses the weapons and the will to destroy the entire human race.The final book in the Mortal Engines series, Philip Reeve's A Darkling Plain is the winner of the Guardian Children's...

The Triple T Token takes Arcade and Zoe Livingston to the highest, lowest, deepest, coldest, and hottest places on Earth and to some of the greatest moments in history, leading them on a whirlwind journey to discover themselves and the secrets of the Triple T Token.

Two months after the volcanic eruption released an evil power from deep underground, Peter, Julia, and Louisa remain trapped with the people of Aedyn but when a stranger arrives claiming to be a messenger of the Lord of Hosts, they do not know whether to trust him to save them all.