Oh damn! I didn't realize they're not available any more. Just went and checked, and yes, the two I got yesterday are no longer free. Wondering now if it was j

Oh damn! I didn't realize they're not available any more. Just went and checked, and yes, the two I got yesterday are no longer free. Wondering now if it was just a misconfiguration on their part, and did I do something illegal by downloading. Btw, I got "All of Statistics" and "Programming Challenges" by Skiena. Both were HN recommendations (thanks HN!)