Avengers (1963) #203

The Beast and Wonder Man search for a young boy named Hugo Lopez in the New York City sewers. Turns out, young Hugo has befriended a group of "Crawlers"; worm-like creatures formed from the remains of anaerobic mutation research. Beast and Wonder Man encourage Hugo to leave behind his sewer friends.
Published: 1/1/1981
- John Costanza, letterer
- Dan Green, inker
- Carmine Infantino, penciler
- David Michelinie, writer
- Ben Sean, colorist