All of the info including the first chapter download (Free!) is here:
If you like what you read, you can (and should) pre-order it HERE: http://bit.ly/spartanfit_
I have SO much respect for people who run these Spartan races. They are tough! One of my good friends, a Caio Terra blackbelt near Dallas, runs these suckers and he's pretty addicted. Talk about functional fitness.
You can hunt for a Spartan race in your area by going here.
And if you use the code SPARTANBLOGGER you will get 10% off your entry fee.