| Issue | #28 |
| Published | August 1989 |
| Cover Price | 1.75 USD; 2.25 CAD |
| Pages | 36 |
| Editing | Roy Thomas (Creative Editor); Dan Raspler (Associate Editor) |
| Characters | Iron Munro |
| Genre | Superhero |
| Pencils | Lou Manna |
| Inks | Bob Downs |
| Characters | Iron Munro; Georgia Challenger; Prof. Mazursky; Per Degaton; Flying Fox (cameo); Neptune Perkins(cameo); Fury (cameo); Dyna-Mite (cameo); Tsunami (cameo); Hugo Danner; John Roxton; George Edward Challenger; Edward Dunn Malone; Prof. Summerlee |
| Synopsis | Iron Munro heads to the Amazon in search of his father and finds dinosaurs. |
| Genre | Superhero |
| Script | Roy Thomas; Dann Thomas |
| Pencils | Lou Manna |
| Inks | Bob Downs |
| Colors | Shelley Eiber |
| Letters | Jean Simek |
| Characters | Firebrand [Danette Reilly]; Johnny Quick [Johnny Chambers]; Ray [Happy Terrill]; Plastic Man [Eel O'Brian]; Tarantula; Miss America [Joan Dale]; Amazing-Man [Will Everett]; Liberty Belle [Libby Lawrence]; Dr. Mid-Nite [Charles McNider]; Hawkman [Carter Hall]; Hawkgirl [Shiera Saunders]; Shining Knight; Atom [Al Pratt] |
| Genre | Superhero |
| Pencils | Frank Travellin |
| Inks | Bob Downs |