The Ghost WalkFrom the author of The River Mouth and Vertigo, comes a must read medical thriller. Did anyone know Dr Gabriel Beaufort better than Ruby Rose Gillespie? They were friends at high school. They are secret lovers now. And because he is also the lung transplant surgeon who saved her life, Ruby will forever be in his debt. But then the body of Dr Beaufort is found in the wetlands next to the hospital, on the same day as cystic fibrosis sufferer Ruby is