| Kant and the Platypus: Essays on Language and Cognition Eco, Umberto / New - Hardcover | BWS BKS | | $1,976.00 |
| Kant and the Platypus: Essays on Language and Cognition Umberto Eco / Used - Hardcover | North Books: Used & Rare | 1st Edition Signed Dust Jacket | $250.00 |
| Kant and the Platypus Eco, Umberto / Used - Hardcover | Mispah books | | $126.97 |
| Kant And The Platypus: Essays On Language And Cognition; - 1st US Edition/1st Printing Eco, Umberto / Used - Hardcover | Books Tell You Why - ABAA/ILAB | 1st Edition Fine | $80.00 |
| Kant and the Platypus: Essays on Language and Cognition; - 1st US Edition/1st Printing Eco, Umberto;Tr. Alastair McEwan / Used - Hardcover | Books Tell You Why - ABAA/ILAB | 1st Edition Dust Jacket | $60.00 |
| Kant and the Platypus Umberto Eco / Used - Hardcover | Mooney's bookstore | | $57.97 |
| Kant and the Platypus: Essays on Language and Cognition Eco, Umberto / Used - Hardcover | Callaghan Books South | 1st Edition As new Dust Jacket | $55.00 |
| Kant and the Platypus- Essays on Language and Cognition Eco, Umberto / Used - Hardcover | M & M Books | Fine | $53.00 |