Invincible (comics)
Invincible is an Image Comics Universe superhero created by writer Robert Kirkman and artist Cory Walker. In August 2016, Kirkman announced that the series would end late in 2017 with issue #144. The last issue of Invincible will be released on February 14, 2018, and will be the last in the series to feature Mark Grayson as the main character....