Viking Bern Thorkellson, driven from his home by his father's crimes, travels across the sea where his life becomes entwined with those of the Cy

"Antoni Van Leeuwenhoek, a quiet linen draper in Delft, has discovered a new world: the world of the little animals, or animalcules, that he sees

While J. Robert Oppenheimer and his Manhattan Project team struggle to develop the A-bomb, Edward Teller wants something even more devastating: a

"The action of the wondrous final volume in Spanish author Palma's speculative thriller trilogy (which began with "The Map of Time" unfolds in se

During the summer of 1908, twelve-year-old Constantine Boyd is witness to an explosion of home-spun investigation--from experiments with cave-dwe

"Luckily for humanity, scientist Marie Curie applied her brilliant mind and indomitable spirit to expanding the frontiers of science, but what if

From the summit of their distant future, a charismatic renegade named Ganymede travels to the past to bring Galileo forward in an attempt to alte

In 1928, the boy who will discover Pluto, Clyde Tombaugh, is on the family farm, grinding a lens for his own telescope under the immense Kansas s

A saga of life thirty thousand years ago during the Ice Age depicts the lives of the shaman Thorn, an outsider named Elga, and Loon, the next sha

"David Ponder is at a crossroads. Having lost his job and the will to live, he has been supernaturally selected to travel through time, gathering