She's an emotional wreck. He's lost everything that matters. Will surviving glaciers and tribal conflict open them up to love? Kathleen Whitby can't trust easily. Scarred from a traumatic childhood, the particle physicist has poured her soul into a ground-breaking time-manipulation discovery. But when a coworker murders her mentor and tries to steal her formula, the terrified scientist triggers her research and gets flung back to the Ice Age. Cadeyrin roams the snow-covered Pleistocene terrain waiting for death. Grieving the loss of his mate and his father, the Clovis-culture hunter has no home with his tribe massacred. But after he rescues an oddly dressed stranger from a saber-toothed tiger, he's surprised by his reawakening feelings for the frightened woman. Though Kathleen is wary of her muscle-bound protector, she accepts his help despite believing she's not worthy. And as Cadeyrin battles beasts and the unforgiving land in search of sanctuary, he fears the fragile new hope he's found in her won't remain for long. Can the troubled couple unfreeze their spirits to keep their future? Heart of Fire Time of Ice is the dramatic first book in the Love through Time science fiction time travel romance series. If you like well-drawn characters, fascinating science, and rugged settings, then you'll adore E. S. Martell's journey into the wilderness. Buy Heart of Fire Time of Ice to melt into passion today!