One at a somewhat lower level of mathematical sophistication than Wooldridge (less dense, more pictures), but a bit more up to date on some of the fast-moving areas:

Murray, Michael P. *Econometrics: A Modern Introduction.* Addison Wesley, 2006. 976 pp. ISBN [9780321113610][1]

Seems that it's not available for preview on the web and the publisher is out of stock, but you can view [pdfs of 11 web extensions][2] to get an idea of its style.


 [1]: http://en.wikipedia.org/w/index.php?title=Special%3ABookSources&isbn=9780321113610
 [2]: http://wps.aw.com/aw_murray_economtrcs_1/37/9551/2445250.cw/index.html