Amazing Spider-Man #515
(W) J. Michael Straczynski (A) Mark Brooks, Mike Deodato (CA) Mike Deodato, Gary Frank
"SKIN DEEP" PART 1 (OF 4)
When a former classmate of Peter Parker botches an ambitious scientific experiment, it's Peter Parker who just might pay the ultimate price, and learn a valuable lesson about great power and great responsibility... Sound familiar? Don't bet on it!