The Spiderling Named Peter Parker

"Sir, I've found something rather odd," Jarvis interrupts. "There seems to be gradual levels of radiation increasing down on the first floor." Jarvis hums in interest. "Radiation as in someone came from a CT scan or radiation as in-" Tony thumbs at Bruce. " It's rather odd, sir." Or the one where the Avengers witness Peter's change and unofficially adopt a spider child.