Herbans Singh Khaneja, (Former president of The Homeopathic Medical Association of India) presently staying and practising in Canada, is a retired Superintendent of Post Offices, India. He is a registered homeopath of Punjab and was especially permitted by the P & T Department of India in August 1948 to practise Homeopathy. Since then he is practising the science religiously and has about 70 years of clinical experience. His books are the outcome of his rich experience and knowledge.