Danger at the Drawbridge
Mildred A. Wirt Benson
The groom fails to show up for his wedding at a mysterious old estate, and Penny Parker is there to solve the mystery! (Summary by Amanda Leung) (4 hr 14 min)
Chapters
| An Assignment for Penny | 10:09 |
| Reporters Not Wanted | 11:37 |
| Gift to the Bride | 10:30 |
| Behind the Bushes | 8:39 |
| The Missing Bridegroom | 11:16 |
| A Ring of White Gold | 10:39 |
| The Forbidden Pool | 11:20 |
| Parental Protest | 11:09 |
| A Society Bazaar | 8:47 |
| A Thrown Stone | 10:10 |
| Questions and Answers | 9:59 |
| Fisherman's Luck | 10:22 |
| Two Men and a Boat | 10:14 |
| The Stone Tower | 11:29 |
| A Cameo Pin | 8:26 |
| Gathering Clues | 14:10 |
| A Search for Jerry | 10:39 |
| Over the Drawbridge | 11:18 |
| A Daring Rescue | 6:34 |
| An Important Interview | 7:47 |
| The White Cruiser | 6:41 |
| Trapped in the Cabin | 8:42 |
| At the Hide-Out | 9:35 |
| Secret of the Lily Pool | 13:38 |
| Victory for Penny | 10:29 |