Supergirl (2005) #38
an issue of Supergirl (2005) by DC Comics
Issue description
'Who is Superwoman?' part 2! The mystery of the year continues! Supergirl uncovers a vital clue to Superwoman's identity, but the Woman of Steel is more than willing to fight to protect her secrets! Plus, just what is Reactron up to - and what does a certain Metropolis police inspector have to do with it?