Amazing Spider-Man (1999 Series) #691 (Variant Incentive "Lizard" Cover - Adam Kubert)

By Dan Slott & Giuseppe Camuncoli. 

“Human Error"  No Turning Back pt 4 

No Turning Back comes to an epic conclusion as only one man on Earth has a chance of helping Spider-Man stop the Lizard. And his name is Curt Connors. Plus a shocking development that will set things in motion... for AMAZING SPIDER-MAN #700! Be sure to pick this issue up fast, because you can bet it's going to be VERY important later. You've been warned!

VARIANT 1-IN-25 COVER