Amazing Spider-Man #691

'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!