Finding the Rainbow is a fascinating and honest insight into a world that most would find difficult to understand, and many would be quietly thankful not to need to. McGrath tells the story of her battle to conceive and ...Finding the Rainbow is a fascinating and honest insight into a world that most would find difficult to understand, and many would be quietly thankful not to need to. McGrath tells the story of her battle to conceive and carry a baby, with unrestricted honesty, leaving the reader in no doubt as to her thoughts and feelings, and the courageousness with which she deals with a very difficult period in her and her husband's lives.