Freud's Revolutionary Theory This ground-breaking work, which Freud considered his most valuable, forever changed the way we think. Now, in this definitive and bestselling translation by James Strachey, Freud's timeless exploration of the unconscious through the dream world is clearly and precisely rendered. Including dozens of case histories and detailed analyses of actual dreams, The Interpretation of Dreams remains an invaluable tool in helping us all discover the truth about ourselves.