"Marriage as an Agreement" is a book by the famous British writer Cicely Hamilton, in which she explores the concept of marriage as a social phenomenon. The author offers readers an in-depth study and analysis of the institution of marriage through the prism of the interaction between personal views and social expectations. The book "Marriage as an Agreement" tells about the differences and similarities in marriage models at different stages of history, considers important aspects of choosing a partner and interaction between spouses. Can marriage be an agreement? This is just one of the questions that Saiseli Hamilton tries to find an answer to in her interesting book.