From Colm Tóibín, the formidable award-winning author of The Master and Brooklyn, an illuminating, intimate study of Irish culture, history, and literature told through the lives and work of three men-William Wilde, John Butler Yeats, and John Stanislaus Joyce-and the complicated, influential relationships they had with their complicated sons. Colm Tóibín begins his incisive, revelatory Mad, Bad, Dangerous to Know with a walk through the Dublin streets where he went to university-a wide-eyed boy from the country-and where three Irish literary giants also came of age. Oscar Wilde, writing about his relationship with his father, William Wilde, stated: "Whenever there is hatred between two people there is bond or brotherhood of some kind...you loathed each other not because you were so different but because you were so alike." W.B. Yeats wrote of his father, John Butler Yeats, a painter: "It is this infirmity...