Many bookstores (Google Books, Amazon) offer the first 20% of the book for free. Used Copies:
Si decides buscar una versión gratuita para una lectura rápida, te recomendamos: El Oraculo Del Guerrero Completo Pdf Gratis
This does not refer to a soldier, but to anyone seeking self-mastery. The Path of Least Resistance: Many bookstores (Google Books, Amazon) offer the first