This poetry book by Dr Audrey Coatesworth gives insight into the spirit world - and the poems describe many journeys, both actual and in metaphores into the realms beyond..
I am part, of an art, that's been here, over a thousand years. I am part, of an art, that's called martial arts. Our feet fly like a butter fly, Our fists sting like a bee, Our kicks fly like lightning. Our art is from Korea, it is called Taekwondo...