- E-bookA Thoughtless YesHelen H. (Helen Hamilton) Gardener
- E-bookFacts And Fictions Of LifeHelen H. (Helen Hamilton) Gardener
- E-bookMen, Women, and Gods And Other LecturesHelen H. (Helen Hamilton) Gardener
- E-bookAn Unoficial PatriotHelen H. (Helen Hamilton) Gardener
- E-bookPray You, Sir, Whose Daughter?Helen H. (Helen Hamilton) Gardener