Ryan Parrott 
Power Rangers Vol. 5 [PDF ebook] 

With the threat of the Empyreals defeated and Earth saved, the Omega Rangers must forge a new path for themselves! Massive galaxies, countless planets, and more than just humans in need of heroes inspires the Omegas to make a bold proclamation — they’ll go wherever they are needed and be heroes for the entire universe. Immediately separate distress calls from two distant planets force the team to split up. Zack and Trini soon learn that even the battles you win have costs, while Jason and Yale come face-to-face with a fan-favorite character on a mission of revenge! But protecting the galaxy means Safehaven is left unguarded and when an ancient containment canister is stolen, it may spell doom for the Omega Rangers… Collects Power Rangers #17-20.