Dang, Nikki! You really ARE doing a lot of reading!
I just finished this:
It's a classic in the Christian biography section. I had a language teacher in Indonesia whose tribe were headhunters until the missionaries came, so this story spoke to his experience.
I'm currently reading this:
So far I'm finding it rings true. What is missing in my life right now is meaningful work, and knowing there is scientific evidence that meaningful work is essential to my own happiness has me looking for ways to make my days more meaningful.
I just got this from my library (after being on the wait list all summer!):