"Yoki's Karate Errantry in America" is a book of the travel journey of Yukiaki Yoki Sensei of Seigokan to USA and George Mattson Academy of Karate in the 60's. Participated in the All American Karate-Do Championship of 1964. Originally edited by Betty D. Greenberg (USA). From Preface: The martial arts one of the ultimate objects is to abandon oneself of egotism, which leads the philosophy of "Zen", open a way out of a fatal situation by enabling see not with your eyes and brain but more with a feel of physically. I would like to share the experiences I had in this book "Yoki's Karate Errantry in America" and follow to the book of Hong Kong and moreover. Yukiaki Yoki