"Write Your Own Horoscope" by Jane Struthers is a book that guides readers in creating personalized horoscope readings based on their birth details. The book provides instructions and exercises for individuals to write their own horoscopes, allowing them to explore their astrological influences and gain insight into their personalities and future prospects. With a focus on writing and self-discovery, this book offers a unique approach to horoscope interpretation and is ideal for those interested in astrology and self-reflection.