1907. Contents: Its Significance; The Consequences of Worry; Worry and Physical Disease; Worry in Illness; Mind and Body-In Health and Disease; Worry and Health of Mind; Worry and Boredom; Insane Worry; Worry, Drugs and Drink; Worry, Will and Action; A Case of Worry; Worry in Childhood; Domestic Worry; Worry and Old Age; Worry and Sex; The Psychology of Worry; The Varieties of Worry; The Physical Cures of Worry; Practical Materialism; Religious Worry; Worry as a Maker of Religions; Worry and Prayer; The Future of the Race; and The Triumph of Religion.