Good book on Python?

[Chris]

In article <a6r6tq$47e$1 at usenet.otenet.gr>, Kaklis Antonis 
<antoni3 at otenet.gr> writes
>1) "Learning Python" --Mark Lutz & David Ascher
>     Little old (covers Python1.5.2), but excellent for a begginer
>2) "Core Python Programming" --Wesley J.Chun
>     Details the core Python fundamentals and much more
>3) And of course the Python tutorial
>    http://www.python.org/doc/current/tut/
>4)"How to think like a computer scientist in Python
>      http://www.ibiblio.org/obp/thinkCSpy/


Thank you.
I downloaded number 4.
However, it is in a strange form (Tex) for a windows user.
Is it any use to me in that form?
And can it be obtained in any other form?
(It does look good.)
-- 
Chris