Marvel has announced Invincible Iron Man #3 by Matt Fraction and Salvador Larroca is going back to press for a second printing featuring a different rendition of the Iron Man armor.
While the issue may be gone at the distributor level, you may still be able to find the first printing at your LCS.
INVINCIBLE IRON MAN #3 SECOND PRINTING VARIANT (MAY088284)
Written by MATT FRACTION
Art & Cover by SALVADOR LARROCA
The issue arrives August 13, 2008 for $2.99.
And to complete your collection, check out the variant covers for the first two issues of the series.