[j. d. worthington]

Actually, various types of marriages play a large role in many of Heinlein's works, from Methuselah's Children on. Relationships, love, the differing sexual roles, were all things he found endlessly fascinating, and explored in throughout his career, in part because of his own personal views and relationships, and in part simply because he (quite rightly) felt that they are extremely important parts of the human experience....