"Preparing for high school exams is hard enough, but at DC Super Hero High, even the tests are super-tough! In the first ever DC Super Hero Girls original graphic novel, Supergirl, Bumblebee, Wonder Woman, Batgirl, Harley Quinn, Katana, and Poison Ivy are studying hard when they are each trapped by a mysterious villain! Will the students outsmart their captor, save Metropolis, and still pass their finals?" --