| Issue | #166 |
| Published | May 1978 |
| Cover Price | 0.35 USD |
| Pages | 36 |
| Editing | Sid Jacobson |
| Characters | Richie Rich |
| Genre | Children |
| Pencils | Warren Kremer |
| Notes | Ad for miscellaneous products from Olympic Sales Club, Enfield, CT. |
| Notes | Ad for "Sea Monkeys" from Unicorn House, New York, N.Y. |
| Notes | In-house promo for upcoming Harvey comics. |
| Characters | Richie Rich; Richard Rich; Cadbury |
| Synopsis | A safe mysteriously appears on the grounds of the estate. |
| Genre | Children; Crime |
| Characters | Richie Rich; Cadbury |
| Synopsis | A crook sends his dim-witted cousin to rob Richie. |
| Genre | Children; Humor |
| Notes | Six panel story/ad for Hostess Fruit Pies from ITT Continental Baking Company. |
| Characters | Richie Rich; Richard Rich; Cadbury; Irona |
| Synopsis | The estate police capture the crooks by hiding inside the safe they steal. |
| Genre | Children; Crime |
| Notes | Information on how to join the Bluebird Campfire Girls. |
| Notes | Six panel story/ad to sell newspapers for Grit Publishing Co., Williamsport, PA. |
| Notes | Two Page photo spread of Harvey Comics celebrations of Halloween and Columbus day. |
| Genre | Children |
| Notes | 1978 Harvey Comics calendar. |
| Characters | Richie Rich; Gloria Glad; Cadbury |
| Synopsis | Cadbury relates his adventures working for Sir Aubrey Awful, noted sportsman and wastrel. |
| Genre | Children; Adventure |
| Characters | Little Dot; Mrs. Polka |
| Genre | Children; Humor |
| Pencils | ? (Illo) |
| Inks | ? (Illo) |
| Colors | ? (Illo) |
| Letters | Typeset |
| Characters | Richie Rich; Reggie Van Dough |
| Synopsis | Two crooks are scared off by Reggie's haunted playhouse. |
| Genre | Children; Humor |
| Notes | Ad for assorted Clark candy bars. |
| Notes | Ad to sell newspapers for Grit Publishing Co., Williamsport, PA. |
| Notes | Ad for miscellaneous products from Honor House Prod. Corp., Lynbrook, N.Y. |
| Notes | Ad to sell Christmas cards for The Sales Leadership Club, Springfield, MA. |
| Notes | Ad to sell flower and vegetable seeds for American Seed Co, Lancaster, PA. |