Psychiatry Book by Dr. Saxby Pridmore ( University of Tasmania ) is available for free at :
http://eprints.utas.edu.au/287/
The book contains 431 pages with a lot of illustrations and suitable for medical students but general public may benefit from it as well.
There is also a lot of books in many categories available for free and provided by University of Tasmania at :
http://eprints.utas.edu.au/view/subjects/
Moaaz
