| Issue | #1 |
| Published | October 1984 |
| Cover Price | 2.00 USD |
| Pages | 52 |
| Editing | ? |
| Characters | Groo |
| Genre | Humor |
| Pencils | Sergio Aragonés |
| Inks | Sergio Aragonés |
| Colors | Tom Luth (?) |
| Reprinted | in Groo - Svärdbäraren (Semic Press AB, 1989 series) #nn |
| Script | Mark Evanier |
| Pencils | Sergio Aragonés |
| Inks | Sergio Aragonés |
| Letters | typeset |
| Notes | Introduction, explaining the publishing history of this Special, including Groo art by Sergio Aragonés. |
| Characters | Groo |
| Genre | Humor |
| Script | Sergio Aragonés (co-plot); Mark Evanier (co-plot & dialogue) |
| Pencils | Sergio Aragonés |
| Inks | Sergio Aragonés |
| Colors | Tom Luth |
| Letters | Stan Sakai |
| Notes | Division of writing credit from Mark Evanier via the GCD Errors list, September 2009. |
| Reprinted | in Groo - Svärdbäraren (Semic Press AB, 1989 series) #nn |
| Characters | Mark Evanier; Sergio Aragonés |
| Synopsis | A short introduction strip, featuring Mark Evanier and Sergio Aragonés discussing the early Groo strips reprinted on the following pages. |
| Script | Sergio Aragonés; Mark Evanier |
| Pencils | Sergio Aragonés |
| Inks | Sergio Aragonés |
| Colors | Tom Luth |
| Letters | Stan Sakai |
| Characters | Groo |
| Genre | Humor |
| Script | Sergio Aragonés (co-plot); Mark Evanier (co-plot & dialogue) |
| Pencils | Sergio Aragonés |
| Inks | Sergio Aragonés |
| Colors | Tom Luth |
| Letters | Stan Sakai |
| Notes | Division of writing credit from Mark Evanier via the GCD Errors list, September 2009. The first ever Groo The Wanderer story, from 1977. |
| Reprinted | in Groo - Svärdbäraren (Semic Press AB, 1989 series) #nn |
| Characters | Sergio Aragonés; Chakal; Groo; The Sage; Taranto; The Witch of Kaan; Princess Bella; Prince Canica |
| Genre | Humor |
| Script | Sergio Aragonés (co-plot); Mark Evanier (co-plot & dialogue) |
| Pencils | Sergio Aragonés |
| Inks | Sergio Aragonés |
| Colors | Tom Luth |
| Letters | Stan Sakai |
| Notes | Division of writing credit from Mark Evanier via the GCD Errors list, September 2009. Cut out paper figures of Groo cast. |
| Characters | Groo |
| Genre | Humor |
| Script | Sergio Aragonés |
| Pencils | Sergio Aragonés |
| Inks | Sergio Aragonés |
| Colors | Gordon Kent ? |
| Letters | Sergio Aragonés |
| Notes | Gordon Kent credit added as per Mark Evanier Error Report (September 2009). Report was for Destroyer Duck, so a ? has been added here as we don't know if same color plates were used. |
| Reprinted | from Destroyer Duck (Eclipse, 1982 series) #1 |