The True Cause of Diseases" by Barbara ONeill. The Liver" by Barbara ONeill. Wonder of Exercise" by Barbara ONeill. Pure Air & Temperance" by Barbara O'Neill. The Body Garbage Disposal Unit" by Barbara O'Neill. Fantastic Fat" by Barbara O'Neill. Sunshine & Rest" by Barbara O'Neill. Hormone Imbalance" by Barbara O'Neill. Acid Alkaline Balance" by Barbara O'Neill. Acidic Blood vs Alkaline Blood.