| Issue | #33 |
| Published | September 1971 |
| Cover Price | 0.25 |
| Pages | 52 |
| Editing | Leon Harvey |
| Characters | Casper; Nightmare; Spooky; Wendy; The Ghostly Trio [Fatso; Fusso; Lazo] |
| Genre | children; occult; humor |
| Characters | Casper; Nightmare |
| Genre | gags |
| Characters | Casper; The Ghostly Trio [Fatso; Fusso; Lazo]; Boobert |
| Synopsis | in the woods, Casper finds a red-headed ghost that can't control his size. |
| Genre | children; occult |
| Notes | Story continues in Poor Little Boobert. |
| Characters | Nightmare; Mr. Cloud |
| Genre | gags |
| Characters | Casper |
| Genre | gags |
| Characters | Casper; Boobert; The Ghostly Trio [Fatso; Fusso; Lazo] |
| Synopsis | Casper has Boobert explain what causes him to cause him to change size. |
| Genre | children; occult |
| Notes | Story continues from The Red-Headed Sobbing Mystery; continues in Boosom Friend. |
| Characters | Casper; Boobert; Aghasta |
| Synopsis | Casper introduces Boobert to his friend Aghasta so that they can be playmates. |
| Genre | children; occult |
| Notes | Story continues from Poor Little Boobert. |
| Characters | Nightmare; shadows |
| Synopsis | Nightmare accidently enters the Shadow Land. |
| Genre | children; occult |
| Characters | Casper |
| Genre | gags |
| Characters | Nightmare; Casper |
| Synopsis | Nightmare helps to save various people and animals without being seen. |
| Genre | children; occult |
| Characters | The Ghostly Trio [Fatso; Fusso; Lazo]; Gnorm Gnome |
| Synopsis | The trio comes home to find a skunk living in their house. |
| Genre | children; occult |
| Characters | Alfred the Elephant |
| Genre | children |
| Letters | typeset |
| Notes | Text story with accompanying illustrations. |
| Characters | Casper |
| Synopsis | Ad in comic strip form for Casper comics. |
| Characters | Nightmare; Eunice; Eustace |
| Synopsis | Nightmare helps a unicorn to feel better about herself. |
| Genre | children; occult |