The way to Go (ebook)

I just found this little .pdf-file by Karl Baker that explains the rules of Go in a very easy to understand way. Check it out! (You will need the Acrobat Reader to be able to open it)

Do you know any other, good (free) ebooks for either beginners or pros?

Please notice this legal note: “ “The Way To Go” is a copyrighted work. Permission is granted to make copies for personal use. Copies may be distributed freely to others either in print or electronic form, provided no fee is charged for distribution and all copies contain this copyright notice.”