The outdoor girls on Pine Island: Or, A cave and what it contained (Her The outdoor girls series)

The Outdoor Girls in the Saddle – Or, The Girl Miner of Gold Run

The Outdoor Girls in Florida – Or, Wintering in the Sunny South

The Outdoor Girls in a Winter Camp; Or, Glorious Days on Skates and Ice Boats (Illustrated Edition) (Dodo Press)

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

THE OUTDOOR GIRLS AT THE HOSTESS HOUSE: Or Doing Their Best for the Soldiers

The Outdoor Girls at Rainbow Lake; Or, The Stirring Cruise of the Motor Boat Gem

The Outdoor Girls at Ocean View – Or, The Box That Was Found in the Sand