Computational Geometry by Mark de Berg, Marc van Kreveld and Mark Overmars: http://www.cs.uu.nl/geobook

Ordered the Samsung ML-2151 today. Should arrive in 7 to 10 days. Even after sale tax and shipping, it is still cheaper at samsclub.com than all the others on Pricewatch, Pricescan, Circuitcity, Bestbuy, Frys ....