These aliens have been away from Earth so long they no longer consider themselves human. They lost their women to a virus in space and returned with high hopes. In the few hundred years they've been back, they've run into problems.

Incapable of mating until they've 'Been Blued', they search for women who will show them the affection and commitment their symbionts require for the process to begin.

Resorting to a reconfiguration cloning technique has given them a reprieve from pending extinction, but their time is still running out.

The struggle to respect human free will seems to...

After thousands of years away from Earth, an advanced group of men have returned, forever changed for the better. In this continuation of the "Martian Symbiont" series, the men rediscover family and find friendship. Each man has evolved to include a symbiont-a telepathic entity swimming through his circulatory system, keeping him peaceful, healthy, and empathetic. Now, twenty years later, 92 percent of Earth's population has a symbiont, as men married and had children with human women. But will peace remain? An inscrutable, yet hostile alien species is about to invade Earth's tranquility,...

After thousands of years away from Earth, an advanced group of men have returned, forever changed for the better. In this continuation of the "Martian Symbiont" series, the men rediscover family and find friendship. Each man has evolved to include a symbiont-a telepathic entity swimming through his circulatory system, keeping him peaceful, healthy, and empathetic. Now, twenty years later, 92 percent of Earth's population has a symbiont, as men married and had children with human women. But will peace remain? An inscrutable, yet hostile alien species is about to invade Earth's tranquility,...