The Irregular at Magic High School Vol. 13 (light novel)

July 2096. A new year means a new summer, and
a new summer means another Nine-School Competition. Just to spice things up, the
participants were informed only weeks before the event that there are some
massive rule changes! While everyone's running around trying to figure out what
they should do, Tatsuya hears rumors that another plot might be brewing around
this year's competition. As the shadows rise for the second year in a row...let
the games begin!