# X-Men (1991) #55

Published: 1996-08-01T00:00:00+0000
Series: X-Men (1991 - 2001)
Creators: Mark Waid (writer), Andy Kubert (penciler), Richard Starkings (letterer), Dan Panosian (cover artist), Joe Rosas (colorist)

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Facing a full-fledged attack from Onslaught, the X-Men call in assistance from the Fantastic Four and Avengers! It's a massive grouping of superheroes that has to be seen to be believed!