# X-Men (1991) #20

Published: 1993-05-01T00:00:00+0000
Series: X-Men (1991 - 2001)
Creators: Andy Kubert (penciler), Mark Pennington (cover artist), Bill Oakley (letterer), Bob Wiacek (cover artist), Joe Rosas (colorist), Fabian Nicieza (writer)

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Psylocke reveals that she's an impostor! How did Jean get her to confess?