The Avengers must defeat all other super-powered beings on Earth.
The price of "What If? #29 [Newsstand] - Vg+ 4.5 (1981)" at Comic Book Relief is USD $3.50.
The publisher of "What If? #29 [Newsstand] - Vg+ 4.5 (1981)" is Marvel Comics.
The genre of "What If? #29 [Newsstand] - Vg+ 4.5 (1981)" is Superheroes.
"What If? #29 [Newsstand] - Vg+ 4.5 (1981)" falls under the category of Back Issues (Rare).
The artists of "What If? #29 [Newsstand] - Vg+ 4.5 (1981)" are Joe Sinnott, Michael Golden, Ron Wilson, John Romita Jr., and Stan Rouse.
The writer of "What If? #29 [Newsstand] - Vg+ 4.5 (1981)" is Steven Grant.