Young Samurai: The Way of the Sword hope Jack has of protecting his father's rutter—the invaluable navigation guide of the world's uncharted oceans—from Dragon Eye. Forced into a deadly battle, Jack's going to have to master the Way of the Sword. And his time is running out. Publishing rights to the first three books in the "Young Samurai" series were acquired by Puffin Books in a three-way auction in 2007. Disney then bought the US publishing rights in the same year in a pre-emptive deal prior to the Frankfurt Book Fair. The translation rights to the series have since been sold to over 20 different territories, including
Sword Art Online on smartphones was released on February 10, 2015. In 2016, Bandai Namco released "Sword Art Online: Memory Defrag" for Android and iOS. Kirito, Asuna, Leafa, Yuuki and "SAO Alternative: Gun Gale Online" protagonist LLENN appear in "", a fighting game by Sega featuring various characters from works published under the "Dengeki Bunko" imprint. A browser game titled "Sword Art Quest" and its sequel smartphone game, "Sword Art Quest II" provide challenges to users to upgrade their characters to receive rewards. There is also a paid Android game titled "SAO -Log Out-" that users can download and play with characters from