"Sex by the Book" is a fascinating study of sexual practices and stereotypes in different cultures and religions. In this book, the authors combine knowledge with psychology, anthropology, and religious studies to reveal important aspects of sex and intimate relationships. The book examines the diversity of approaches to sex across cultures and times, providing unique perspectives on how ideas and beliefs affect people's intimate lives. "Sex by the book" reveals new horizons of understanding sex in the modern world, challenging the reader to rethink his ideas about sexuality and love.