This document is a thesis titled "The Use of Fixed Stars in Astrology" written by Prof. Anthony Writer. It discusses the use of fixed stars in astrology based on the tropical (Sayana) system. The thesis is dedicated to all those who have contributed to the fields of astronomy and astrology. It was completed under the guidance of Prof. Jinabhai G. Lad, the principal of Jyotisha Bharati, as part of Prof. Writer's diploma program. The thesis contains case studies of prominent personalities and individuals known to the author to demonstrate the effects of fixed stars based on tropical astrology. It includes a table of contents outlining the different chapters in part one of the thesis.