Anyone know, what books are good for learning assembly? The more recent the better (I think...)

Luckily for you, the best assembly book is free

http://webster.cs.ucr.edu/Page_asm/ArtofAssembly/ArtofAsm.html

Your also going to need an ASM programmers most vital oxygen supply...Intel Reference Manuals (http://developer.intel.com/)
At least get Reference #24319102 AKA Volume2
Contains most x86 Instructions upto PIII inclusive
AMD Reference #22466 is good if you want to implement 3DNow! too
Icezillions (think its spelt wrong........) has some good Win32 information
ASM - The language of the free :Þ

eh?