- Script
- Fred Toole
- Pencils
- Owen Fitzgerald
- Inks
- Owen Fitzgerald
- Colors
- ?
- Letters
- ?
- Editing
- ?
- Genre
- children; humor
- Characters
- Dennis Mitchell; Henry Mitchell; George Wilson; Ruff; Tommy Anderson
- Reprints
Title is drawn as "Having a Ball" with the B overwritten by a W.
- Script
- Fred Toole
- Pencils
- Owen Fitzgerald
- Inks
- Owen Fitzgerald
- Colors
- ?
- Letters
- ?
- Editing
- ?
- Genre
- children; humor
- Characters
- Dennis Mitchell; Alice Mitchell
- Synopsis
- Dennis uses his good behavior to get cookies.
- Reprints
Different stories with the same title appeared in "Dennis the Menace (Pines)" #16, "Dennis the Menace (Fawcett)" #35 and "Dennis the Menace (Fawcett)" #96.