From one of the world's leading experts, this absorbing narrative history of the changing structure of modern families shows how children can flourish in any kind of loving home.

The past few decades have seen extraordinary change in the idea of a family. The unit once understood to include two straight parents and their biological children has expanded vastly'same-sex marriage, adoption, IVF, sperm donation, and other forces have enabled new forms to take shape. This has resulted in enormous...