Title: Sword art online
Description: Striving to live by the rules of the Taboo Index, Kirito and Eugeo settle into their daily routine at the Swordcraft Academy, but when it comes time to choose between the rules and what's right, they discover the darker secrets of the Underworld.
Subjects: Science fiction, Virtual reality, Video games, Fiction, Solar radiation, Mantle, Geomagnetism, Health aspects, Magnetic fields, Electromagnetism, Children's fiction, Games, fiction