By Thich Nhat Hahn. Bantam books. 1991
This Buddhist clasicis a guidebook for peace, both in oneself and the world. Thich Nhat Hahn begins by teaching mindful breathing and being aware of the acts of our daily life, such as washing the dishes and making our beds, then show the relation between inner peace and world peace. If you can read only one book by Thich van Hahn, read this one.