The Witcher Enhanced Edition and The Witcher 2: Assassins of Kings are both on sale at GOG.com.

The second part of The Witcher is available for 15% off (only $42.49 until 7 May 2012 23:59 CEST), while the original Witcher game can be bought for as low as $4.99 (until 23 April 2012 23:59 CEST).

Both of these releases are DRM-free and bundled with all of The Witcher goodies available, like digital comic book, special wallpapers, HQ Artbook, exclusive game guide, and many more.