Published
October 2004
Pages
32
Invincible is enlisted to accompany the first manned space flight to Mars. What secrets could the red planet hold? Why would someone anticipate a problem necessitating the inclusion of the most powerful superhero on the planet? Invincible is about to find out, and the answer will astound you!
Key Facts
- 2nd appearance of Machine Head
- 1st appearance of Isotope, the personal assistant of Machine Head
- 1st appearance of Rus Livingston, an astronaut who became the host of an alien race
- 1st appearance of Shapesmith, an alien who assumed the identity of Rus Livingston
- Copies ordered by retailers: 9,440
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