"A magical, intoxicating debut novel, both intimate and epic, that braids the past, present, and future of two lovers bound by the passing of great comets overhead and a coterie of remarkable ancestors. When Róisin and François meet at a remote research base on the frozen ice sheets of Antarctica, they are immediately drawn to each other. At first glance, the pair could not be more different. Older by a few years, Róisin, a daughter of Ireland and a peripatetic astronomer, joins the science team to observe the fracturing of a comet overhead. François, the base's chef, has just left his birthplace in Bayeux, France, for only the second time in his life. Yet the two are connected by devastating tragedy, the longing for a fresh start, and an indelible yet unknown bond that stretches back centuries. Helen Sedgwick carefully unfolds their surprisingly intertwined paths, moving forward and back through time to reveal how these lovers' destinies have long been united by the skies--the arrival