A Brief History Of Time, By Stephen Hawking : $28.50
Quantum, By Manjit Kumar : $50.90 (lots of referencing to Einstein & Bohr)
The Universe In A Nutshell, by Stephen Hawking : $25.00
Gravity From the Ground Up, By Bernard Schutz :
$40!!!!
I'm having myself a bit of a read-a-thon over this christmas holidays... I hope to emerge somewhat smarter in the upcoming year!
(Also scored Astronomy 2009 for $22.80.. Good price I guess!)