Listen to the Summary of Claire McGowan's The Vanishing Triangle in 20 minutes. Please note: This is a summary & not the original book. Annie McCarrick was the first woman to disappear in Ireland in 1993. She had been living in Dublin for several months when she went missing. Her last movements were traced, and she had a phone call to a friend, asking if she wanted to go for a walk. But the friend had hurt her ankle, so had to say no...