Contents -- Contributors -- Preface -- Warum wir Tiere sind -- The Difference that Self-Consciousness Makes -- Some Thoughts on Animalism -- Objections to Animalism -- Biology or Psychology? Human Persons and Personal Identity -- Persons and Other Trope Complexes Reflections on Ontology and Normativity -- Is My Head a Person? -- Human Persons Some Conceptual Remarks -- Personal Identity and the Methodology of Imaginary Cases -- Free Agents as Cause -- Identität und Orientierung