- AudiolivroThe Motor Girls on a TourMargaret Penrose
- AudiolivroDorothy Dale - A Girl of TodayMargaret Penrose
- AudiolivroDorothy Dale At Glenwood SchoolMargaret Penrose
- AudiolivroDorothy Dale's Camping DaysMargaret Penrose
- AudiolivroDorothy Dale's Great SecretMargaret Penrose
- AudiolivroDorothy Dale's Queer HolidaysMargaret Penrose
- AudiolivroDorothy Dale In The CityMargaret Penrose
- AudiolivroThe Motor GirlsMargaret Penrose