Never afraid to make monkeys out of their characters, Marvel Comics is going ape mad in celebration of their upcoming Marvel Apes series, releasing a series of variant covers to their other series that transforms familiar characters into simian versions of themselves. If the Invincible Iron Ape isn't your style, click under the jump to see versions of Captain America, She-Hulk and Ghost Rider.

Marvel Apes launches next month, with ape variant covers for many of September's Marvel Comics also available. Behold The Invincible Iron-Monkey [Comic Book Resources]