Invincible Vol. 9 TPB

Invincible’s become Earth’s newest protector, working for the Global Defense Agency led by Cecil Stedman. Whether it’s facing off with Doc Seismic or an alien menace, Mark’s been a good soldier... but something’s changed.

Now, Mark Grayson can no longer follow Cecil’s orders unquestioned and finds himself up against the very organization he’s been working for! This won’t be pretty...

Collects Invincible #48-53.