| Frygt og Bæven.Dialektisk Lyrik af Johannes de silentio. (Fear and Trembling, A Dialectical Lyric by John the Silent) KIERKEGAARD, Sören / Used - Hardcover | 1st Edition | $12,500.00 |
| Enten-Eller (Either-Or) KIERKEGAARD, Sören / Used - Hardcover | 1st Edition | $8,000.00 |
| Parerga und Paralipomena: kleine philosophische Schriften (Appendices and Omissions: a small philosophical writing) SCHOPENHAUER, Arthur / Used - Hardcover | 1st Edition Signed | $3,750.00 |
| Die Fröhliche Wissenschaft (The Gay Science.) BOUND WITH Jenseits von Gute und Bose (Beyond Good and Evil) NIETZSCHE, Friedrich / Used - Hardcover | 1st Edition | $3,500.00 |
| Die Geburt der Tragödie (The Birth of Tragedy) NIETZSCHE, Friedrich / Used - Hardcover | 1st Edition Signed | $3,000.00 |
| Die Frohliche Wissenschaft ("la gaya scienza"). Neue Ausgabe (The Gay Science) mit einem Anhange: Lieder des Prinsen Vogelfrei NIETZSCHE, Friedrich / Used - Hardcover | First thus 1st Edition | $3,000.00 |
| Menschliches, Allzumenschliches. Ein Buch für freie Geister (Human all too Human. A Book for Free Spirits) NIETZSCHE, Friedrich / Used - Hardcover | 1st Edition Dust Jacket | $3,000.00 |
| Om Begrebet Ironi med stadigt Hensyn til Socrates (On the Concept of Irony, with Constant References to Socrates) KIERKEGAARD, Soren. / Used - Hardcover | 1st Edition | $2,500.00 |
| Tak govoril Zaratustra (Also Sprach Zarathustra) NIETZSCHE, Friedrich, / Used - Hardcover | 1st Edition | $2,000.00 |
| The Varieties of Religious Experience JAMES, William / Used - Hardcover | 1st Edition | $1,750.00 |
| Ecce homo (Behold the Man) NIETZSCHE, Friedrich / Used - Hardcover | 1st Edition | $1,400.00 |
| Tak govoril Zaratustra / Also Sprach Zarathustra (Bilingual edition) NIETZSCHE, Friedrich / Used - Hardcover | First thus 1st Edition | $1,200.00 |
| Om Begrebet Ironi med stadigt Hensyn til Socrates (On the Concept of Irony, with Constant References to Socrates) KIERKEGAARD, Soren / Used - Hardcover | 1st Edition | $1,000.00 |
| Pragmatism JAMES, William / Used - Hardcover | 1st Edition | $1,000.00 |
| A Pluralistic Universe JAMES, William / Used - Hardcover | 1st Edition | $500.00 |
| Essays in Radical Empiricism JAMES, William / Used - Hardcover | 1st Edition | $450.00 |
| The Meaning of Truth, a Sequel to 'Pragmatism' JAMES, William / Used - Hardcover | 1st Edition | $400.00 |
| Some Problems of Philosophy JAMES, William / Used - Hardcover | 1st Edition Signed | $400.00 |
| Nietzsche's Werke Band I: Die Geburt der Tragodie (Birth of Tragedy, fourth ed.); Unzeitgemäße Betrachtungen (Untimely Meditations, third ed.) NIETZSCHE, Friedrich / Used - Hardcover | | $250.00 |
| Nietzsche's Werke Band II: Menschliches, Allzumenschliches: Ein Buch fur freie Geister, Erste Band (Human All too Human: A Book for free Spirits, first volume). NIETZSCHE, Friedrich / Used - Hardcover | | $250.00 |
| Nietzsche's Werke Band III: Menschliches, Allzumenschliches: Ein Buch fur freie Geister, Zweiter Band (Human All too Human: A Book for free Spirits, second volume). NIETZSCHE, Friedrich / Used - Hardcover | | $250.00 |