Cal Flyn was very proud when she discovered that her ancestor, Angus McMillan, had been a pioneer of colonial Australia. However, when she dug deeper, she began to question her pride. McMillan had not only cut tracks through the bush, but played a dark role in Australia''s bloody history.In 1837 Angus McMillan left the Scottish Highlands for the other side of the world. Cutting paths through the Australian frontier, he became a feted pioneer, to be forever mythologised in status and landmarks. He was also Cal Flyn-s great-great-great-uncle. Inspired by his fame, Flyn followed in his footsteps to Australia, where she would face horrifying family secrets.Blending memoir, history and travel,Thicker Than Water- evokes the startlingly beautiful wilderness of the Highlands, the desolate bush of Victoria and the reverberations on one from the other. A tale of blood and bloodlines, it is a powerful, personal journey into dark family history, grief and guilt.