| Issue | #31 |
| Published | April 2006 |
| Cover Price | 2.99 USD; 3.50 CAD |
| Pages | 32 |
| Editing | Robert Kirkman ? |
| Characters | Mark Grayson; Eve Wilkins; Amber Bennett |
| Genre | superhero |
| Pencils | Ryan Ottley (signed)[as WYA] |
| Inks | Ryan Ottley (signed)[as WYA] |
| Letters | typeset |
| Notes | inside front cover |
| Characters | Mark Grayson; Debbie Grayson; Oliver Grayson; Mauler twins; Robot; Immortal Man; Mastermind; Black Samson; Shrinking Ray; Monster Girl; Invincible; William Clockwell; Amber Bennett; D.A. Sinclair; Reaniman; Shapesmith; Eve Wilkins |
| Synopsis | Invincible helps the Guardians of the Globe defeat Mastermind, then, heads to Africa with Amber to visit Eve. |
| Genre | Superhero |
| Script | Robert Kirkman |
| Pencils | Ryan Ottley |
| Inks | Cliff Rathburn |
| Colors | Bill Crabtree |
| Letters | Rus Wooton |
| Synopsis | Letters of comment from Matt Nelson; R.R.; Dan Melnick; and Jon |
| Script | Robert Kirkman |
| Letters | typeset |
| Synopsis | The battle with the Chronodile continues |
| Genre | Superhero |
| Script | Robert Kirkman |
| Pencils | Mark Englert |
| Inks | Mark Englert |
| Colors | Mark Englert |
| Letters | Rus Wooton |
| Characters | Invincible |
| Genre | Superhero |
| Pencils | K.R. Whalen (signed) |
| Inks | John Larter (signed) |
| Colors | John Rauch (signed) |
| Notes | inside back cover |
| Synopsis | A promotional ad for mobile.comedycentral.com |
| Notes | back cover |