Human colonists defend their planet from terrifyingly advanced assassins in this tale of “fast-paced action and political intrigue” (Library Journal). This

“Rousing entertainment” in this award-winning trilogy about telepathically linked pairs of killers by a “top drawer practitioner of adrenalizing action SF

A quarter of a millennium ago, before the nuclear apocalypse forced the inhabitants of earth to flee their home planet, few humans could have imagined the cours

Near the end of the 21st century, Earth is in chaos from environmental devastation and a vicious undeclared war against binaries, genetically engineered assassi

A shapeshifting alien -- code name Spartan -- reaches Earth with dire plans for civilization. Corbet Tomms, a freespirited loner troubled by psychic visions, is