| Issue | #138 |
| Published | April 1971 |
| Cover Price | 0.15 |
| Pages | 36 |
| Editing | Stan Lee |
| Notes | Indicia gives the publication date as April 1970; data provided by David Elson via the GCD Error List, 24 August 2006. |
| Characters | Hulk; Sandman |
| Genre | superhero |
| Pencils | Herb Trimpe |
| Inks | Herb Trimpe |
| Notes | Indicia gives the publication date as April 1970; data provided by David Elson via the GCD Error List, 24 August 2006. |
| Reprinted | in Marvel Super-Heroes (Marvel, 1967 series) #88; in Essential Hulk (Marvel, 1999 series) #3 |
| Characters | FEATURE: Hulk; GUESTS: Thunderbolt Ross; Glen Talbot; Betty Ross; VILLAIN: The Sandman |
| Synopsis | Sandman does a total blood transfusion with Betty, and his radioactive blood turns her into glass. |
| Genre | superhero |
| Script | Roy Thomas |
| Pencils | Herb Trimpe |
| Inks | Sam Grainger |
| Letters | Sam Rosen |
| Notes | Next Hulk app. in SUB-MARINER #34, 35 |
| Reprinted | in Marvel Super-Heroes (Marvel, 1967 series) #88; in Essential Hulk (Marvel, 1999 series) #3 |