| Issue | #19 |
| Published | March 1974 |
| Cover Price | 0.20 USD |
| Pages | 36 |
| Editing | Roy Thomas |
| Characters | Spider-Man [Peter Parker]; Ka-Zar; Zabu; Stegron [Dr. Vincent Stegron] |
| Genre | Superhero; Jungle |
| Pencils | Gil Kane |
| Inks | Frank Giacoia |
| Reprinted | In Essential Marvel Team-Up (Marvel, 2002 series) #1 |
| Characters | Spider-Man [Peter Parker]; Ka-Zar; Zabu; Curt Connors [Lizard]; Swamp-Men; Stegron [Dr. Vincent Stegron] (first appearance; villain; origin) |
| Synopsis | Curt Connors asks Spider-man to go to the Savage Land and stop Dr. Stegron from using dinosaur extract to turn himself into a dinosaur. |
| Genre | Superhero; Jungle |
| Script | Len Wein |
| Pencils | Gil Kane |
| Inks | Frank Giacoia |
| Colors | Glynis Wein |
| Letters | David Hunt [as Dave Hunt] |
| Notes | Story continues in next issue. |
| Reprinted | in Marvel Treasury Edition (Marvel, 1974 series) #22 (1979); in Essential Marvel Team-Up (Marvel, 2002 series) #1 |
| Characters | Hercules |
| Letters | typeset |
| Notes | Letters from readers - Leslie Matyas, Verde and Roger Flake. Marvel Value Stamp Series A #90 - Hercules. |
| Characters | Iron Fist [Danny Rand] |
| Script | Stan Lee; ? |
| Letters | typeset |
| Notes | Stan Lee extends holiday greetings to all involved in the creation of a comic. |
| Characters | Hulk [Bruce Banner] |
| Letters | typeset |
| Notes | Marvel introduces the Marvel Value Stamp. Marvel Value Stamp Series A #5 - Hulk. Marvel Comics checklist for comics dated March 1974. |