A magical booby trap threatens Academy City The culprit behind it—magic smuggler Oriana Thompson—is still on the loose Touma is desperate to prevent a disaster but when Oriana&s present injures an innocent bystander this game of cat & mouse gets personal! About the Author Chuya Kogino is the artist for the manga adaptation of the smash hit light novel series A Certain Magical Index Kazuma Kamachi is a Japanese light novel author & creator of the massively popular series A Certain Magical Index its sequel A Certain Magical Index New Testament & a manga adaptation as well as two spin-off manga series A Certain Scientific Railgun & A Certain Scientific Accelerator