ihum: Humans and Machines. Also philosophical perspectives on science.

The current texts for ihum: Humans and Machines (ihum 53) and ihum: philosophical perspectives on science (ihum 10-A and ihum 10-B)

Descartes Philosophical Writings (instead of $20 at the bookstore)
Immanuel Kant Prolegomena to Any Future Metaphysics ($10 at the bookstore)
Francis Bacon Selected Philosophical Works ($15 at the bookstore)
Copenhagen by Michael Frayn ($10 at the bookstore)
Frankenstein by Mary Shelley ($5 at the bookstore)
David Hume An Enquiry Concerning Human Understanding ($5 at the bookstore)

Each book is $5 - so save $40 bucks and buy from me instead of the bookstore!