Supergirl: Who is Superwoman? — DC Comics
Issue: #1
When a costumed woman arrives in Metropolis calling herself Superwoman, it's up to Supergirl to get to the bottom of things! After meeting this so-called Superwoman during the "New Krypton" storyline, the Girl of Steel has two pressing questions: Who is Superwoman really, and what gives her the right to wear the symbol of the House of El? Don't miss this collection featuring SUPERGIRL #34 and 37-4...
Creators: Dan DiDio, Jared K. Fletcher, Rob Leigh, Talent Caldwell, Jon Sibal, Nei Ruffino, Jamal Igle, Sterling Gates, Keith Champagne, Fernando Dagnino, Wil Moss, Nachie Castro, Joshua Middleton, Raul Fernandez, Tom Chu, Matthew Clark, Matt Idelson, Bob Harras
Characters: Batman, Superman, Tim Drake, Cat Grant, Lois Lane, Wonder Woman, Jimmy Olsen, Supergirl, Supergirl, Perry White, General Sam Lane, Alura, Jonathan Kent, Assassin, Martha Kent, Lana Lang, Scar, Reactron, Kid Devil, Agent Liberty
Story arcs: Faces of Evil, World Without Superman, Who is Superwoman?