Amazing Spider-Man #600 - Romita Variant - Signed 13X

A grail of ASM Icons signed this comic.  13 Signatures, One Comic!!!

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