"Una guia esencial para la guerra espiritual y los demonios" is a basic training manual for anyone who wants to understand spiritual warfare principles and be ready for victorious warfare in his or her own spiritual life, and prepared to stand with the church against the enemy's attacks. By incorporating demon-defying principles in our daily spiritual lives, we can learn to put the enemy to flight and move from bondage into freedom. The author also identifies several specific demonic spirits that attack God's people, and provides strategies for overcoming evil in our lives.