"Thor's hammer is missing again. The thunder god has a disturbing habit of misplacing his weapon-- the mightiest force in the Nine Worlds. This time the hammer isn't just lost, it has fallen into enemy hands. If Magnus Chase and his friends can't retrieve the hammer quickly, the mortal worlds will be defenseless against an onslaught of giants. Ragnarok will begin. The Nine Worlds will burn. Unfortunately, the only person who can broker a deal for...

Christopher discovers the Archipelago, a world where mythological creatures were secreted away by magic long ago, but those creatures are now dying, and it is up to Christopher and Mal, a girl from the Archipelago, to save both of their worlds.

"A strange darkness grows in Allward. Even Corayne an-Amarat can feel it, tucked away in her small town at the edge of the sea. She soon discovers the truth: she is the last of an ancient lineage--and the last hope to save the world from destruction. But she won't be alone. Even as darkness falls, she is joined by a band of unlikely companions. Together they stand against a vicious opponent, invincible and determined to burn all kingdoms to ash, and...

Princess Cassandra of Araluen has already survived one assassination attempt, but when a second attempt proves that the deadly Scorpion Cult is involved, Hal, his Heron Brotherband crew, and the Ranger Gilan are dispatched to ensure her safety by launching a preemptive strike against Scorpion Mountain and its cult of assassins.

Twelve-year-old Max, who loves the legend Buelo tells him about a mythical gatekeeper who can guide brave travelers on a journey into tomorrow, sets out on a dangerous quest to discover if he is true of heart and what the future holds, armed with a treasured compass, a mysterious stone rubbing, and Buelo's legend as his only guides.

The evil Shadow Lord is planning to take over the land of Deltora and enslave all its people. In order to stop him 16-year old Lief and his companions must find all seven stones from the magic belt of Deltora.

"The changeling queen, Suren, must venture back into the Court of Teeth with the help of the Prince of Faerie, Oak"-- Provided by publisher.

"One boy's journey to help his village becomes a quest to save the kingdom. Strange things are happening in Tom's village. First, the horses were attacked. Then, the river dried up. Now, the last of the crops has mysteriously burned. Everyone is terrified. But Tom isn't afraid. He's always dreamed of a quest -- a real quest! -- and vows to go to the king and bring help for them all. But Tom soon learns that his village is not the only one in danger....

It is a time of trouble in the Northern Kingdoms because a group of power-hungry polar bears called Roguers has been snatching cubs from their mothers and killing those who resist; but Svenna is not about to relinquish her two cubs to that fate, so she agrees to go with the Roguers and serve Mystress of the Hands if her cubs, who have special powers, are allowed to stay with her cousin--but nobody is truly safe when a way of life is collapsing around...

"During a time of great turmoil and amid silence from StarClan, respected ThunderClan warrior Graystripe must break a promise from his past and leave his Clan behind for a quest to heal his past and uncover his future"-- Provided by publisher.