This is the most comprehensive book on the subject available to the general reader. Not only will it enable couples to make decisions on equal terms with the medical professionals, but it can be used as a reference to discover what is normal, what is the monthly chance of pregnancy and how this can be influenced for the better. It sets out which tests should be done and what treatments are available, including discussions of the respective pros and cons of IVF, donated sperm, donated eggs, donated embryos and surrogacy.