Python Pocket Reference - best spent $10 on a must-have book
Learning Python - 3nd edition, 2007
Python Programming: An Introduction to Computer Science used in MIT. It's intro to Comp Sci using Python, not strictly Python beginner book
Python Programming for the Absolute Beginner
Beginning Python (From Novice to Professional series)
Beginning Game Development with Python and Pygame (From Novice to Professional series)
Head First HTML with CSS & XHTML