Amazing Spider-Man #600 - Signed 11X

A grail of ASM Icons signed this comic.  11 Signatures, One Comic!!!

John Romita Jr., Klaus Janson, Dan Slott, Mark Waid, Colleen Doran, Matt Fraction, Zeb Wells, Derec Donavan, Mike McKone, Mitch Breitweiser and Morry Hollowell.