| Issue | #20 |
| Published | January 1957 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | ? |
| Characters | Dennis Mitchell; Henry Mitchell; Alice Mitchell; Ruff |
| Genre | children; humor |
| Pencils | Hank Ketcham |
| Inks | Hank Ketcham |
| Letters | typeset |
| Synopsis | Reprints of 4 daily Dennis the Menace cartoons. |
| Genre | humor |
| Script | Hank Ketcham |
| Pencils | Hank Ketcham |
| Inks | Hank Ketcham |
| Letters | Hank Ketcham |
| Characters | Dennis Mitchell; Henry Mitchell; Alice Mitchell |
| Genre | children; humor |
| Script | Fred Toole |
| Pencils | Al Wiseman |
| Inks | Al Wiseman |
| Characters | Dennis Mitchell; Henry Mitchell; Alice Mitchell; Tommy Anderson; George Wilson; Martha Wilson |
| Genre | children; humor |
| Script | Fred Toole |
| Pencils | Al Wiseman |
| Inks | Al Wiseman |
| Reprinted | in Best of Dennis the Menace, The (Hallden, 1959 series) #3. |
| Letters | typeset |
| Synopsis | Mimi enters the "Zippy-Oats" yelling contest. |
| Genre | children; humor |
| Pencils | Al Wiseman |
| Inks | Al Wiseman |
| Characters | Dennis Mitchell; Alice Mitchell; Ruff |
| Synopsis | Ruff has a dream. |
| Genre | children; humor |
| Script | Fred Toole |
| Pencils | Al Wiseman |
| Inks | Al Wiseman |
| Characters | Dennis Mitchell; Henry Mitchell; Alice Mitchell; Ruff |
| Genre | children; humor |
| Script | Fred Toole |
| Pencils | Al Wiseman |
| Inks | Al Wiseman |
| Reprinted | in Best of Dennis the Menace, The (Hallden, 1959 series) #3; in Dennis the Menace Giant (Hallden; Fawcett, 1958 series) #69. |
| Synopsis | Reprints of 4 daily Dennis the Menace cartoons. |
| Genre | humor |
| Script | Hank Ketcham |
| Pencils | Hank Ketcham |
| Inks | Hank Ketcham |
| Letters | Hank Ketcham |
| Characters | Dennis Mitchell; Henry Mitchell; Alice Mitchell |
| Genre | children; humor |
| Script | Fred Toole |
| Pencils | Al Wiseman |
| Inks | Al Wiseman |
| Notes | Printed on the back cover. |