Hacker News Reader

I wish.

Look to the international editions. These are often shipped from India - quite thin paper but the same content:

Won't the second-hand price of this particular book be pushed up by the numbers of people after it for the free Stanford AI class that uses it?

The price drop after the class is over may be higher than the increase.

Tracking price and availability of used books might be interesting to plot against course difficulty ramp up.