9781857756692 | Radcliffe Pub, May 1, 2005, cover price $22.95 | About this edition: The Halleys are a close, successful, loving family But relationships become increasingly complex following the marriages of identical twins Nicholas and Michael Darker secrets and hidden emotions are revealed when an unplanned pregnancy and a surrogacy arrangement lead to discoveries which challenge their moral values and jeopardise their happiness This story probes beneath society's superficial acceptance of fertility treatment, revealing the potential for pain, distorted relationships, and far-reaching consequences, both medical and moral