X-link to the DRM-free megathread for the new Humble Bundle:
Humble Book Bundle Brandon Sanderson contains assorted works and adaptations thereof, including 3 audiobooks (in 7 files, as 2 of them have been split into 3 parts). The fantasy novels
Elantris and
Warbreaker are available with one part each split across the $1, $8, and $15 tiers, so you'll need to buy the top tier to get the entire story. The short story
The Hope of Elantris, a new release, is available at the $15 level.