DC super hero girls / Fontana, Shea

"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 out smart their captor, save Metropolis, and still pass their finals?" -- Back cover.

"It was the night before finals and the student body is hard at work... and nothing is going right! Wonder Woman, Supergirl, Harley Quinn, Batgirl and their friends are learning to become heroes, but no one knew the trials that awaited them"--Amazon.com.