| Issue | #S-24 |
| Published | May-June 1971 |
| Cover Price | $0.25 |
| Pages | 68 |
| Editing | E. Nelson Bridwell |
| Characters | Supergirl; Superman; Jax-Ur; General Zod; Lex Luthor; Kru-El; Lesla-Lar |
| Genre | superhero |
| Pencils | Curt Swan; Mike Sekowsky (bottom Supergirl vignette only) |
| Inks | Murphy Anderson; Dick Giordano (bottom Supergirl vignette only) |
| Characters | Supergirl; GS: Lena Thorul, Superboy (fb); V: Lex Luthor |
| Genre | superhero |
| Script | Leo Dorfman |
| Pencils | Jim Mooney |
| Inks | Jim Mooney |
| Editing | Mort Weisinger (Original Editor) |
| Reprinted | from Action Comics (DC, 1938 series) #295 (December 1962) |
| Characters | Supergirl; GS: Lena Thorul, Lex Luthor, Dick Malverne, green kryptonite |
| Genre | superhero |
| Script | Leo Dorfman |
| Pencils | Jim Mooney |
| Inks | Jim Mooney |
| Editing | Mort Weisinger (Original Editor) |
| Reprinted | from Action Comics (DC, 1938 series) #296 (January 1963) |
| Characters | Supergirl; V: General Zod, Jax-Ur, Kru-El, Lesla-Lar; GS: Superman, Lena Thorul, Dick Malverne, Kandor, Mon-El (cameo), Lori Lemaris (Cameo), Lex Luthor |
| Genre | superhero |
| Script | Leo Dorfman |
| Pencils | Jim Mooney |
| Inks | Jim Mooney |
| Editing | Mort Weisinger (Original Editor) |
| Reprinted | from Action Comics (DC, 1938 series) #297 (February 1963) |
| Characters | Supergirl; V: Jax-Ur, General Zod, Kru-El, Lesla-Lar; GS: Superman, Cosmic Boy, Saturn Girl, Lightning Lad, Lori Lemaris, Kandor, Lex Luthor |
| Genre | superhero |
| Script | Leo Dorfman |
| Pencils | Jim Mooney |
| Inks | Jim Mooney |
| Editing | Mort Weisinger (Original Editor) |
| Reprinted | from Action Comics (DC, 1938 series) #298 (March 1963) |
| Characters | Supergirl |
| Pencils | Mike Sekowsky |
| Inks | Dick Giordano |
| Notes | costume designs submitted by Donna Knight, Janet Hallinan, Nicole Schneider, Ellen Robertson, Scott Loos, Dennis Montgomery, Raejean Filey, Joan Bevers, Mike Christian, Jeanette Majerle, Tony Gene Norris, Colin Robertson |