"Former gunrunner-turned-Empress Hail Bristol was dragged back to her home planet to fill her rightful position in the palace. With her sisters and parents murdered, the Indranan empire is on the brink of war. Hail must quickly make alliances with nearby worlds if she has any hope of surviving her rule. When peace talks turn violent and Hail realizes she's been betrayed, she must rely on her old gunrunning ways to get out of trouble. With help from...

Alternate chapters follow teenagers Todd and Viola, who become separated as the Mayor's oppressive new regime takes power in New Prentisstown, a space colony where residents can hear each other's thoughts.

"While we live, the enemy shall fear us. Since she was born, Kyr has trained for the day she can avenge the murder of planet Earth. Raised in the bowels of Gaea Station alongside the last scraps of humanity, she readies herself to face the Wisdom, the powerful, reality-shaping weapon that gave the majoda their victory over humanity. They are what's left. They are what must survive. Kyr is one of the best warriors of her generation, the sword of a...

A deadly epidemic is spreading over the land of Pern and Nerilka secretly leaves home to take supplies and medicine where they are needed.

Zoë Boutin-Perry travels to the fledgling colony world of Roanoke with her adoptive parents, John Perry and Jane Sagan, who have accepted positions as administrators. When her biological father develops the technology to give the Obin consciousness and self-awareness, she suddenly becomes the center of a critical but endangered treaty between the Obin and the Colonial Union.

Bell has spent his whole life -- all eleven years of it -- on Mars. But he's still just a regular kid-he loves cats, any kind of cake, and is curious about the secrets the adults in the US colony are keeping. Like, why don't they have contact with anyone on the other Mars colonies? Why are they so isolated? When a virus breaks out and the grown-ups all fall ill, Bell and the other children are the only ones who can help. It's up to Bell -- a regular...

As a world-ending war surges to life around them, Todd and Viola face monstrous decisions, questioning all they have ever known as they try to step back from the darkness and find the best way to achieve peace.

When young Fiona is asked to take on the role of Weyrwoman, she soon discovers the challenges of her new position, from unexpected perils to the possibility of losing her own dragon to the sickness that has claimed others.

"Generations after leaving earth, a starship draws near to the planet that may serve as a new home world for those on board. But the journey has brought unexpected changes and their best laid plans may not be enough to survive"--

To prevent the destruction of his planet, teenaged Rigg Sessamekesh, who can manipulate time, must assume more responsibility when he and others travel back 11,000 years to the arrival of human starships.