His first comic book 'gig' was with Archie's Sonic the Hedgehog. He would later go on to make his own self-published graphic novels; many of them receiving high praise.
- Various issues of Sonic the Hedgehog
- Sonic Live!
- Sonic the Hedgehog In Your Face!
- Sonic & Knuckles
- Princess Sally miniseries
- Super Sonic vs. Hyper Knuckles
- Rich Koslowski's website.