| Issue | #121 |
| Published | March 1949 |
| Cover Price | 0.10 USD |
| Editing | ? |
| Characters | Sheena |
| Genre | Jungle |
| Characters | Sheena; The Falcon (first appearance; villain); the Tree-Men (first appearance; villains); Leopard Men (villains); Sir Duncan Reginald (first appearance); Chief Zambola (first appearance) |
| Pencils | Robert Webb |
| Inks | Robert Webb |
| Notes | title from cover |
| Characters | Nate Hendricks (first appearance; a ghost); Sally (first appearance; a ghost); Jim Hendricks (first appearance); Shuffle Along (first appearance); Nate Beckwith (first appearance; villain; death); Nell Hartley (first appearance; villain) |
| Pencils | Jack Kamen |
| Inks | Jack Kamen |
| Characters | ZX-5; Grace (first appearance; villain); Boris (first appearance; villain); other spies (first appearance; villains); Larry (first appearance) |
| Synopsis | ZX-5 becomes a government agent in this story. |
| Pencils | Jack Kamen |
| Inks | Jack Kamen |
| Characters | Stuart Taylor; Charlemagne (first appearance); The Emir (first appearance; villain) |
| Pencils | Jack Kamen |
| Inks | Jack Kamen |
| Script | Henry Wysham Lanier |
| Letters | typeset |
| Characters | Sky Girl [Ginger Maguire]; Walter (first appearance); Mitchell (first appearance); an editor (first appearance); The Boss (first appearance; villain); the Professor (first appearance; villain); their gang (first appearance; villains) |
| Pencils | Matt Baker |
| Inks | Matt Baker |
| Characters | Hawk; Lord Ralston (first appearance); Winston (first appearance); Elizabeth Ralston (first appearance); Ben Barkett (first appearance; villain; death); Sly Sam (first appearance; villain) |
| Pencils | Robert Webb |
| Inks | Robert Webb |