This work investigates which aspects of homosexuality are culturally variable and which remain constant across diverse societies. The authors, Frederick L. Whitam and Robin M. Mathy, utilize a comparative framework to analyze the nature of homosexuality in the United States, Guatemala, Brazil, and the Philippines. By synthesizing quantitative data with qualitative observations, they argue that certain developmental patterns and demographic proportions of homosexual individuals persist regardless of the specific cultural or social environment.

Experts recognize this text as a significant contribution to the cross-cultural study of human sexuality. Readers frequently note the academic density of the prose and the authors' reliance on empirical data to challenge prevailing social constructionist theories.