The Art of Electronics, 3rd ed.
Now available for pre-order on Amazon. Hopefully this time it's for real.
http://www.amazon.com/Art-Electronics-Paul-Horowitz/dp/0521809266/ref=sr_1_1?ie=UTF8&qid=1301802821&sr=8-1 Holy mackerel! It's been a while since the 2nd Ed!