- Script
- Sergio Aragonés (plot); Mark Evanier (plot, dialogue)
- Pencils
- Sergio Aragonés
- Inks
- Sergio Aragonés
- Letters
- Stan Sakai
- First Line of Dialogue or Text
- Mark! Aren't you going to put on you hat?
- Characters
- Sergio Aragonés; Mark Evanier; Tom Luth; Stan Sakai
Introduction to the new format on inside front cover.
- Script
- Sergio Aragonés (co-plot); Mark Evanier (co-plot, dialogue)
- Pencils
- Sergio Aragonés
- Inks
- Sergio Aragonés
- Colors
- Tom Luth
- Letters
- Stan Sakai
- Genre
- humor; sword and sorcery
- Characters
- Groo; Rufferto
- Synopsis
- Groo tries to become supreme general and succeeds, which turns out not to be such a good idea.
Division of writing credit from Mark Evanier via the GCD Errors list, September 2009.
- Script
- Mark Evanier
- Pencils
- Sergio Aragonés
- Inks
- Sergio Aragonés
- Colors
- ?
- Letters
- typeset
Letters from: Aaron Crozler, Rodrigo Ribeiro, Chris Young, Steven Ranzoni and Shaun Charney.
- Pencils
- Sergio Aragonés
- Inks
- Sergio Aragonés
- Genre
- humor; sword and sorcery
- Characters
- Groo; Rufferto
Illustration on inside back cover page.
- Script
- Sergio Aragonés
- Pencils
- Sergio Aragonés
- Inks
- Sergio Aragonés
- Colors
- Tom Luth
- Genre
- humor; anthropomorphic-funny animals; sword and sorcery
- Characters
- Rufferto
- Synopsis
- Rufferto on thin ice.
The very first one-page gag featuring Rufferto.