Incredible Hulk (1962) #236

“Kill or be Killed!” Part 3 of 4. Guest-starring Machine Man. Story by Roger Stern. Art by Sal Buscema and Mike Esposito.

The Hulk continues his battle with Machine Man, but can these two products of modern science stop trying to kill each other long enough to find the true culprits behind Trish Star’s kidnapping?

32 pages. Cover price $0.40.  (Note: reference picture, not an actual scan)