| Issue | #12 |
| Published | September 1985 |
| Cover Price | 0.65 USD; 0.75 CAD;30p UK |
| Pages | 36 |
| Editing | Ralph Macchio; Craig Anderson (Assistant); Jim Shooter (Editor-In-Chief) |
| Notes | Craig Anderson replaces Bob Harras as assistant editor. |
| Characters | Prince Acroyear; Scion; Huntarr |
| Genre | Super-Hero; Science Fiction; Fantasy |
| Pencils | Kelley Jones (Signed) |
| Inks | Kelley Jones (Signed) |
| Notes | Craig Anderson replaces Bob Harras as assistant editor. |
| Characters | Bug; Prince Acroyear; Marionette; Huntarr; Microtron; Biotron; Solitaire; Scion (Self appointed leader) [All as the Micronauts]; Lady Cilicia (Cameo) |
| Synopsis | After a brief scuffle with Acroyear over leadership of the Micronauts, Scion helps the Micronauts breach the spacewall and get back to the microverse. |
| Genre | Super-Hero; Science Fiction; Fantasy |
| Script | Peter B. Gillis |
| Pencils | Kelley Jones |
| Inks | Danny Bulanadi |
| Colors | Bob Sharen |
| Letters | Janice Chiang |
| Notes | Scion self-appoints himself leader of the Micronauts in this story. |
| Synopsis | Letters in reference to issues #6 & #7. |
| Genre | Super-Hero; Science Fiction; Fantasy |
| Script | Steve Hearell; Wilmer Nemchick; John Wilkinson; Chris Florey; Lynn Tucker; Damon Hintz; Michael Hind; Kraig McGann |
| Notes | Letters wrote by Steve Hearell; Wilmer Nemchick; John Wilkinson; Chris Florey; Lynn Tucker; Damon Hintz; Michael Hind & Kraig McGann. |