Amazing Spider-man #1 Dynamic Forces Variant Limited Edition Signed comic book from Marvel Comics. It is signed by John Romita Jr, the cover artist, and comes sealed with a numbered Dynamic Forces (DF) Certificate Of Autheniticity, confirming that it is a limited edition! 

The scans are of the actual item  in Near Mint condition.

The Dynamic Forces Variant cover on this rare Spider-man comic is by father and son Spider-man artists John Romita Sr and John Romita Jr!