The book "Intermediate Sexes: A Study of Some Transitional Types of Men and Women" was written by Edward Carpenter and first published in 1912. In his book, the author studies various forms and manifestations of gender roles in society, pointing out the transitional types that exist between them. Carpenter examines the stereotypes, prejudices, and norms surrounding intersexuality and attempts to broaden understanding of gender identity and sexuality. The book is aimed at raising readers' awareness of the diversity and complexity of the gender spectrum, calling for tolerance and mutual understanding. Intersex remains a relevant work of gender research and may be of interest to readers interested in contemporary discussions of gender and sexuality.