| Issue | #54 |
| Published | October 1969 |
| Cover Price | 0.15 USD |
| Pages | 36 |
| Characters | Fred Flintstone; Pebbles Flintstone |
| Characters | Fred Flintstone; Wilma Flintstone; Barney Rubble; Betty Rubble; Wilma's mother |
| Synopsis | Fred writes Wilma's mother a welcome letter. |
| Characters | Fred Flintstone; Wilma Flintstone; Barney Rubble |
| Synopsis | Fred and Barney are going to hatch a flightysaurus egg and then train the bird for the air races. |
| Characters | Cave Kids; Sandy; Izzy Einstein; Sheepy |
| Synopsis | The Cave Kids builds a pipeline from the honey cave to their own cave. |
| Characters | Yakky Doodle; Chopper |
| Letters | typeset |
| Characters | Fred Flintstone; Wilma Flintstone; Pebbles Flintstone; Dino; Barney Rubble; Betty Rubble; Bamm-Bamm Rubble |
| Synopsis | Fred and Wilma's house is invaded by moochers. |