| The Outdoor Girls on Pine Island; Or, A Cave and What It Contained |
|
|
| The Outdoor Girls at Ocean View; Or, The Box That Was Found in the Sand |
|
|
| The Outdoor Girls in a Motor Car; Or, The Haunted Mansion of Shadow Valley |
|
|
| The Outdoor Girls at Wild Rose Lodge; Or, The Hermit of Moonlight Falls |
|
|