Irish Tweed - Nuala McGrail, Bk 12 Author:Andrew M. Greeley Nuala Anne and her daughter have taken up karate to fight off schoolyard bullies who are harassing the family, while their incredibly shy nanny, Julie, is courted by a new fellow. Dermot pores over a memoir of a famine refugee whose family died of a mysterious fever, looking for clues into the illness' real cause.