Jack and Annie travel in their magic tree house to the land of the mystical selkies to seek a magical sword for Merlin.

Much to their initial dismay, a twelve-year-old boy and girl discover they are destined to become knights of King Arthur's legendary Round Table, but first they must find and reforge Excalibur and break a curse that has weakened the magic of the Twenty-Five and a Half Realms.

Two eleven-year-olds named Edmund and Elspeth discover that they have been given fantastic gifts to use against the ancient and evil forces that have been awakened by powerful magic during the Dark Ages in Great Britain.

"Paxon Leah never thought of the old family sword hanging above his living room hearth as anything other than an intriguing ornament...until his sister is kidnapped by a sorceror. Following the dark mage with nothing but this piece of steel to protect him, Paxon stumbles into a plot to overthow the Druids and remake the world...and accidentally unlocks the powers of the ancient blade. Now, he must learn to master the sword's power in order to protect...

"Nimue grew up an outcast. Her connection to dark magic made her something to be feared in her Druid village, and that made her desperate to leave. . . . That is, until Red Paladins slaughter her entire village, and Nimue's fate is forever altered. Charged by her dying mother to reunite an ancient sword with a legendary sorcerer, Nimue is now her people's only hope"--

Four contend for power over the Iron Throne and the Land of the Seven Kingdoms; alliances shift, and betrayal is always an option. House Lannister's head, Joffrey, rules uneasily. Joffrey's enemy, Lord Stannis, is disgraced and enthralled. Robb of House Stark still rules the North, implacable in his enmity towards his Lannister foes, even as they hold his sister hostage. And the exiled queen Daenerys, mistress of the world's last three dragons, makes...

After a boy stumbles upon King Arthur's mythical sword, Excalibur, he and his friends have to embark on an adventure to prevent the evil witch Morgana from overtaking the world.

One thousand years ago, a wish was made to the Harbinger of Change and a sword of rage and lightning was forged. Kamigoroshi. The Godslayer. It had one task: to seal away the powerful demon Hakaimono. Now he has broken free. Kitsune shapeshifter Yumeko has one task: to take her piece of the ancient and powerful scroll to the Steel Feather temple in order to prevent the summoning of the Harbinger of Change, the great Kami Dragon who will grant one...