eBooks at Google Books

Google has started to put some very good book online. The idea is that you can purchase these eBooks at a low price and can read it on any kind of device but some are online for free! One that I read during the summer is Dexter Chapin's Master Teachers can now be found in Google books at http://books.google.com/books?id=hTwU12DqD1gC&pg=PP8&lpg=PP8&dq=dexter+chapin+master+teachers&source=bl&ots=GdDSwcTE8w&sig=GtOPC7zzYbnrBQvqOPZj3St6-C4&hl=en&ei=CKJOTpiUD4nksQLv5-HCBg&sa=X&oi=book_result&ct=result&resnum=2&ved=0CB0Q6AEwAQ#v=onepage&q&f=false