Yeah, I'm a nerd.
I'm really enjoying reading Early Retirement Extreme from Jacob Lund Fisker, it's a book that I feel everyone should read, however I will tell you it's college level reading and does not contain baby steps.
You will want to listen to both podcasts to get a better idea of what is contained in the book.
Early Retirement Extreme Book Review On Radical Personal Finance
Interview of Jacob Lund Fisker on Radical Personal Finance
The Power of Money from The Power of Thrift And Other Ramblings