Available ebook formats: epub mobi lrf pdb
The following was relevant for my first book, which was metaphysical in nature:
The author is a registered Professional Engineer with degrees in Electrical Engineering and Philosophy. Additional knowledge and experience have been gained studying Shorinji-Ryu Karate, Yang Taiji Chuan, licensed Massage Therapy, Hatha Yoga, and Vipassana Meditation.
For my second book, on Economics, nothing much has changed. More work experience, but that's about it.