Words by Dr. Samuel Hahnemann, the founder of Homeopathy; A Valuable Study Guide for all Homeopathy students. The book is a blend of the 5th edition by Dr. Dudgeon and the 6th edition by Dr. Boericke which simultaneously outlines all the changes that Dr. Hahnemann made to his writings right from the first edition through the fifth one. Essentially, one can see the gradual shift in the thoughts of Dr. Hahnemann from the fifth to the sixth edition while sifting through this book. While some paragraphs in the fifth edition were modified and others were completely rewritten. This edition offers both versions interposed. Additionally, to provide the student with an easy understanding of this shift, an appendix enlists all the changes made from the fifth to the sixth edition. The combined fifth and sixth editions of Organon presently available in the market were type set around 100 years back. The modern reader finds it difficult to read and go through the book. So, here is the upgraded edition with added features-