Kel Command gives her the opportunity to redeem herself by retaking the Fortress of Scattered Needles, a star fortress that has recently been captured by heretics. Cheris’s career isn’t the only thing at stake. If the fortress falls, the hexarchate itself might be next.Cheris’s best hope is to ally with the undead tactician Shuos Jedao. The good news is that Jedao has never lost a battle, and he may be the only one who can figure out how to successfully besiege the fortress.The bad news is that Jedao went mad in his first life and massacred two armies, one of them his own. As the siege wears on, Cheris must decide how far she can trust Jedao–because she might be his next victim.

    Now it is their only chance for survival... Britain in 2075 is a dangerous place. A man known only as the Governor rules the country with an iron hand, but within the towering perimeter walls of London Greater Urban Area anarchy spreads unchecked through the streets. In the abandoned London Underground station of St. Cannerwells, a group of misfits calling themselves the Tube Riders seek to forget the chaos by playing a dangerous game with trains. Marta is their leader, a girl haunted by her brother's disappearance. Of the others, Paul lives only to protect his little brother Owen, while Simon is trying to hold on to his relationship with Jess, daughter of a government official. Guarding them all is Switch, a man with a flickering eye and a faster knife, who cares only about preserving the legacy of the Tube Riders. Together, they are family. Everything changes the day they are attacked by a rival gang. While escaping, they witness an event that could bring war down on Mega Britain. Suddenly they are fleeing for their lives, pursued not only by their rivals, but by the brutal Department of Civil Affairs, government killing machines known as Huntsmen, and finally by the inhuman Governor himself.

    After all, the planet he’s orbiting is frozen and sunless, and the cities are dead. But when Toby wakes again, he’s surprised to discover a thriving planet, a strange and prosperous galaxy, and something stranger still—that he’s been asleep for 14,000 years.Welcome to the Lockstep Empire, where civilization is kept alive by careful hibernation. Here cold sleeps can last decades and waking moments mere weeks. Its citizens survive for millennia, traveling asleep on long voyages between worlds. Not only is Lockstep the new center of the galaxy, but Toby is shocked to learn that the Empire is still ruled by its founding family: his own.Toby’s brother Peter has become a terrible tyrant. Suspicious of the return of his long-lost brother, whose rightful inheritance also controls the lockstep hibernation cycles, Peter sees Toby as a threat to his regime. Now, with the help of a lockstep girl named Corva, Toby must survive the forces of this new Empire, outwit his siblings, and save human civilization.Karl Schroeder's Lockstep is a grand innovation in hard SF space opera.

    Resident Eddie Parks’s contribution is nothing less than extraordinary: an “echo box” that can re-create never-recorded sounds using acoustic archeology.All Eddie wants is to hear his late mother’s voice. But what he’s created is inadvertently posing a threat to national security.To Harmony House’s shadowy government backers and radical extremists, the echo box is the ultimate intelligence asset—an end to the very concept of secrecy. Now for Eddie and the compassionate Dr. Skylar Drummond, the true nature of the institution is becoming chillingly clear.As ruthless competing enemies close in on Eddie and his miraculous machine, Skylar risks all to take him on the run. Because once that prize is won, Eddie Parks will no longer be considered a “special person” but a dangerous redundancy. An inconvenient echo that must be silenced.