A New York Times Bestseller! As a part of the acclaimed DC Comics - The New 52 event of September 2011, meet Supergirl. She's got the unpredictable behavior of a teenager, the same powers as Superman - and none of his affection for the people of Earth. Crash landing on a strange new planet, Supergirl must come to grips with Krypton's destruction with her cousin Superman and learn about her own recent past. But an ingenious new foe wants that same information - and will do anything to get it. Presenting an all-new take on Superman's cousin Kara, and her standing in the DC Comics - New 52 universe! Collects issues #1-7.

Superman and Supergirl, the last two Kryptonians on Earth, have had their beliefs shattered. With new revelations about their home planetÑand the man who destroyed itÑSupergirl builds a star cruiser using whatever tech she can scrounge, and after receiving intel from Green Lantern, she blasts off into the cosmos with Rogol ZaarÕs deadly axe to solve the mystery! Collects SUPERGIRL #21-26.

In the aftermath of H'EL ON EARTH, Supergirl's world has been shattered in every way possible. Kara Zor-El searches the stars for a new home, but in doing so, encounters one of Superman's deadliest enemies in his New 52 debut: Cyborg Superman! New writer Michael Alan Nelson takes over the Girl of Steel in SUPERGIRL VOL. 4, collecting issues #21-26.

She’s the Last Daughter of Krypton and one of Earth’s greatest heroes, but for Kara Zor-El, being Supergirl means feeling like she’s got no place to call home. So when a deep-space school called the Crucible-an intergalactic academy that trains the universe’s most powerful beings-comes calling, Supergirl is happy to go. There, she’s no “super hero”-she’s just like everyone else. But this strange school hides dark secrets. Just what are Kara and her new friends being trained for? And what does Crucible want with Supergirl’s clone “cousin,” Superboy? Once the truth comes out, Supergirl may not make it to graduation… From writers Mike Johnson (SUPERMAN/BATMAN), Tony Bedard (GREEN LANTERN: NEW GUARDIANS) and K. Perkins in her comics debut, along with artists Emanuela Lupacchino (WORLDS’ FINEST) and Ray McCarthy (GREEN ARROW) comes SUPERGIRL: CRUCIBLE. Class is in session! Collects issues #34-40 and SUPERGIRL: FUTURE’S END #1.

Completing the H'EL ON EARTH crossover event that had made its way through Superman, Superboy and finally Supergirl. When a mysterious Kryptonian arrives on Earth and convinces Kara that he intends on returning them to Krypton, prior to its destruction, in an effort to save the planet.á When presented with the opportunity to return home, the young and sometimes foolish Kara fails to see H'el's whole plan, a plan that will leave the Earth in ruins.á Wonder Woman and The Flash must facedown Kara in an effort to make her see the truth and save Earth before it's too late!

This now-classic run by Jeph Loeb features the first chapter of Kara Zor-El’s triumphant return! When Superman’s Kryptonian parents rocketed their infant son to Earth, his aunt and uncle did the same with their young daughter, Kara Zor-El. The two cousins were meant to arrive on Earth together, but instead Kara arrived just a few months ago, after spending decades in space in suspended animation. Now taking the name Supergirl, Kara possesses strength and speed that rivals (or even surpasses) her cousin Superman’s. As she searches for her role in this new world, she’ll cross paths (and trades blows) with the JSA, the Teen Titans and the Outsiders. But while she's facing off against other heroes, Superman’s nemesis Lex Luthor has uncovered a truth that could change the Girl of Steel forever! SUPERGIRL VOL. 1: THE GIRL OF STEEL features creators Jeph Loeb, Joe Kelly, Ian Churchill and more. Collects SUPERGIRL #0-10, #12.

Written by award-winning authors Sterling Gates and Greg Rucka, Supergirl Vol. 5: The Hunt for Reactron sees Kara Zor-El finally coming face-to-face with the man who murdered her father: Reactron! It's the end of the road! The violent escalation of Supergirl and Flamebird's blood feud! Kara's first encounter with Nightwing! And the conclusion of Supergirl's hunt for the man who killed her father, Zor-El...Reactron! Everything comes to head in this classic collection of Rucka and Gates' epic run in Supergirl Vol. 5: The Hunt for Reactron. Collects Action Comics #881-882, Supergirl #44-50, Supergirl Annual #1 and pages from Superman: Secret Files 2009.