“Arcing back and forth through time, The Fire In Their Eyes is a fast moving, thrilling and absorbing read, and a worthy sequel to the excellent Bone Lines. At its heart lie questions about the nature of humanity, making it very much a novel for our time.” Jane Johnson, author and editor "An engrossing, urgent, polyphonic novel about the connections between the planet’s deep past and our present unstable, unpredictable world, driven by a memorable cast of characters. A joy to read." Jude Cook, novelist, literary critic and prize judge An ancient cave newly unearthed in Yemen. A scientific research facility in the Norwegian Arctic. A fertile valley, home to an isolated tribe in prehistoric Kenya. In book two of The Children of Sarah series, Dr Eloise Kluft is wrenched from her new-found happiness to join the battle against an emerging biological threat. In a distant era, an ageing shaman must pit her hard hard-earned wisdom and the gifts of her bloodline against the terrifying dangers she has foreseen for her family. Looking to an uncertain future, a hopeful young couple navigate the fraught path to parenthood in a world where little makes sense but the courage to love. The Fire in Their Eyes follows characters first encountered in Bone Lines, as they negotiate life’s risks and joys... and as the heritage of our remarkable human journey is passed along. "This engaging sequel to Bone Lines eloquently conjures the far-reaching effects of prehistoric life on today's realities while exploring intersections of science, faith and human nature along the way. A brave polemic for our times." Nicole Swengley, journalist and author of The Portrait Girl. "A novel of gripping storytelling, literary substance, and lasting insight." Valeria Vescina, author