A Certain Magical Index Ss, Vol. 1 (Light Novel), Paperback

Kamijou Touma faces his roughest challenge yet--a classroom hot pot party Meanwhile in London, the women's dorm in a base of magicians may never see another day as wild as this one. And in the underbelly of Academy City, Accelerator stumbles upon someone who has been waiting for him all this time...? Here begins the supplementary SS series of A Certain Magical Index

About author(s):Kazuma Kamachi is a Japanese light novel author and creator of the massively popular series, A Certain Magical Index, its sequel, A Certain Magical Index: New Testament, and a manga adaptation, as well as two spin-off manga series, A Certain Scientific Railgun and A Certain Scientific Accelerator.