Shinyaku Toaru Majutsu no Index Light Novel Volume 13

Shinyaku Toaru Majutsu no Index Light Novel Volume 13 is the thirteenth installment of the Shinyaku Toaru Majutsu no Index series, to be released on July 10, 2015.

Publisher's Summary
''Mikoto's turn as heroine. With Earth's destruction on the line. The chase battle involving Kamijou and Mikoto begins!''

Kamijou Touma rushing through AC on the Acro Bike. On the back, Misaka Mikoto holds on to his waist for dear life so she doesn't get thrown off.

Great Darkness pursues the duo. The "Darkness" chasing Kamijou holds the overwhelming destructive force to overcome even dimensions. This time, it's different from the negotiable Othinus or St. Germain the fake. The true Magic God, true Gremlin presses towards them.

Kamijou and Mikoto can no longer hold their own. In these desperate moments, a surprising someone lends them his/her hand! At the same time, while sitting behind Kamijou and fighting, Mikoto's buzzing feelings for him starts to well up in her chest.

The chase battle with Earth's destruction at stake! "Gremlin: Magic God Invasion Arc" begins!

When science and magic cross paths, the story begins!