“They shared a look, and Tess felt a wave of emotion. How quickly she'd found an affinity with Isabel, a woman so unlike her, they might have been from different species. Only a short time ago they had been strangers. Now she couldn't imagine not knowing Isabel, her guileless and fragile sister. They shared a birthday, they shared their father's DNA, but the bond now ran deeper than that; it ran as deep as blood and secrets.”