"It was sometimes called the echo cave, and if you shouted your question loud enough in the right direction, you got an answer instead of an echo..."Clare and David--divided as children by a rigid social code that branded her as shanty Irish and him as gentry...brought together as adults by a desire that knew no class, no barriers, only the urgent hunger of two people destined to love--and ready to defy a world determined to keep them apart.Even at fifteen, David Power knew the echo would answer eleven-year-old Clare O''Brien''s dearest wish, to win a school prize.  But it was years before Dr. Power''s cherished only son saw in the huckster''s daughter the answer to his own heart''s desire.  Here in Castlebay, perched precariously on the seaside cliffs, the lines between them were clearly drawn.  Clare''s only hope is to leave the town where time stopped, propelled by scholarships to Dublin, fueled by her own drive and brilliance, far from the insular, gossipy world of Castlebay and those in its thrall... Angela O''Hara, beautiful, insolated, a teacher trapped in the convent school, who risks everything to help Clare escape... Gerry Doyle, the town charmer who finds in Clare the woman he vows to have at any price... Caroline Nolan, the beautiful, rich outsider who comes to plunder...For Clare, that was before the wild freedom of Dublin, and love. And David.  Before fate drove them back to Castlebay, and the past...