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

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 to get an idea of its style.