X-link to the DRM-free thread for a new Humble Bundle:
Humble Book Bundle Win At Work contains a mix of titles from publishers Berrett-Koehler and Mango Media, focusing mainly on business self-help, but also containing more general personal grooming, finance, communications, and time management advice, including popular motivational speaker Stephen R. Covey's bestseller
The 7 Habits of Highly Successful People at the $8 middle tier.