Orb: On the Movements of the Earth Manga Omnibus Volume 4 collects volumes 7-8 in an oversized edition and features story and art by Uoto.

Jolenta survives to fight as a leader of the movement of freethinkers that some still call heretics. Twenty-five years ago, she tasted hope and despair. What can she offer to a young girl who has the ambition to change her own fate? And what will become of the resurgent heliocentric theory?

As the Inquisition closes in, Draka and Schmidt manage to escape siege thanks to the sacrifices of their friends. But then Nowak approaches. The pair must bet on the faintest of hopes to achieve the grandest of destinies!