15 books in series

Invincible

Invincible is a 13-book series with 15 primary works first released in 2005 with contributions by Robert Kirkman, Shen Jian, and Phil Hester.

Invincible, Vol. 1
Duanren Empire
Bedlam Lands
The facts of life
Invincible, Vol. 8: My Favorite Martian
Invincible, Vol. 11
Invincible, Vol. 15
Invincible, Vol. 16
Invincible, Vol. 19
Invincible
Invincible, Vol. 21
Reboot?
Invincible Volume 25: The End of All Things Part 2
Invincible Universe, Volume 2: Above The Law
Invincible Universe, Volume 1: On Deadly Ground