The Uncommon Appeal of CloudsIsabel Dalhousie leads an enviable life in Edinburgh, with time for cloud gazing, civilised conversation and good coffee from Cat's delicatessen. Alongside these pastimes, she must also keep pace with the varied pursuits of her musician husband and their young son Charlie, who is exhibiting the first, rather worrying signs of mathematical genius. An unexpected appeal for help from a collector who has been the victim of an important art theft threatens