To read and/or in the middle of reading:

Book Club Reading
The Life of Milarepa
Tsangnyon Heruka
(amazon link)

The Great Work of Your Life: A Guide for the Journey of Your True Calling
Stephen Cope
(Excerpt)

The 7 Habits of Highly Effective People
Stephen R. Covey
(amazon link)

The Wisdom of Yoga
Stephen Cope
(amazon link)

Yoga Mind, Body, & Spirit
Donna Farhi
(amazon link)