It is a good story involving the early history of organized crime.
However, I find that some of the details about unknown biological parents are very different from my own experience and feelings. my father I shall always remember as a man who loved me and brought me up, and my sperm donor as nothing more to me then a doctor who gave a squirt of DNA so that I could come into existence. no emotional connection at all there. He must have sired dozens; so far we have only located six unknown half brothers and one half sister– none of whom share my personality or cultural traits. DNA means “Darn Naughty Ancestors”, nothing more. Author Swift got that part wrong.