Amazon Germany seems to have a reasonable price:
The Art of Electronics
Horowitz, Paul,Hill, Winfield
Verkauft von: Amazon EU S.a.r.L.
EUR 66,32
(oder weniger)
Ordered it yesterday morning (2015-03-25 07:44 CET).
...
Wait, it's priced EUR 75,95 now (39 hours later) :-/ I'll have to keep an eye on my credit card charges.