The initial Martian pioneers had fierce disagreements about how the planet should be used by humans. This led to a war that threatened the lives of billions of people on both Mars and Earth. Now, the second generation of settlers continues the struggle to survive the hostile yet strangely beautiful environment of the red planet.

For centuries, the red planet has enticed the people of Earth. Now an international group of scientists has colonized Mars. Leaving Earth forever, these 100 people have traveled nine months to reach their new home. This is the remarkable story of the world they create - and the hidden power struggles of those who want to control it.

The planet Golgotha - supposedly lifeless - resides in a remote star system, far from those inhabited by human colonists. It is home to an enigmatic machinelike structure called the Blood Spire, which has already brutally and systematically claimed the lives of one starship crew that attempted to uncover its secrets.

Our voyage from Earth began generations ago. Now we approach our destination. A new home. Aurora. Brilliantly imagined and beautifully told, Aurora is the work of a writer at the height of his powers.

It was one of the less glorious incidents of a long-ago war. It led to the destruction of two suns and the billions of lives they supported. Now, 800 years later, the light from the first of those ancient mistakes has reached the Culture Orbital, Masaq. The light from the second may not.