This vintage psychology book set features four influential works exploring the complexities of the human mind, from neurosis and personality differences to parapsychology and groundbreaking psychological experiments. Titles: * The Neurotic Personality of Our Time by Karen Horney (1937) * New Frontiers of the Mind by Rhine (1937) * The Psychology of Human Differences by Leona Tyler (1956, 2nd Edition) * Great Experiments in Psychology by Henry Garrett (1957, 3rd Edition) Condition: These vintage, pre-owned books show signs of age, such as spine wear, smudges, fading, and bumped corners. They may have minimal writing, notations, or ex-library markings but remain fully readable and functional.