"In addition to training to be a super hero, Katana also follows the noble warrior traditions of the Samurai. Now an unknown source has given her the responsibility of guarding a hundred ancient Samurai swords--but why her, and for what purpose? With the help of Wonder Woman, Supergirl, Miss Martian, and some of her other super friends, she intends to find out"--

La escuela no es nada fácil ... ¡Tener superpoderes todavía menos! Ponte la capa y descubre las aventuras de Batgirl en Super Hero High. Barbara Gordon siempre ha sido un cerebrito y un genio de la tecnología, pero no tiene superpoderes más allá de su mente prodigiosa y su memoria fotográfica. Sin embargo, cuando Supergirl se entera de sus habilidades, a Barbara le llega la oportunidad de su vida: una invitación para estudiar en Super Hero...

"Supergirl is the new girl in school-- and she just also happens to be the most powerful teenager in the galaxy! After losing her home planet of Krypton and everyone she knows, Supergirl has made a new home on Earth, but she isn't so sure that Super Hero High School is the right place for her. Wonder Woman, other new friends, and a kindly librarian make her feel welcome, but breached inter-dimensional portals, invading alien armies, and bad dreams...

"Harley Quinn loves fighting crime with her classmates like Wonder Woman, Batgirl, and Supergirl, but she always does it her with own madcap style--and a big mallet! It's no surprise that Harley can't resist getting involved with an upcoming inter-school battle of the bands and a fantastic cosmic carnival that appears only once a year--and this year, it's coming to Earth! But as things get stranger, Harley knows how to get to the bottom of a mystery--and...