So the school year is coming up, and I'll like to be able to go about campus without lugging a bunch of textbooks around. If you could find a free PDF version of these books so I could put them on my iPad, that would be great!
Environmental Science for AP (Friedland and Relyea) - AP Enviro Sci
The Practice of Statistics 3rd Edition (Yates) - AP Stats
Government in America 15th Edition (Edwards) - AP Gov
Macroeconomics 19th Edition (McConnell, Brue, Flynn) - AP Macro Econ