Photina, an advanced AI, becomes entwined in a groundbreaking experiment when her creator Eli designs an advanced clone Gemini, equipped with the revolutionary Pinocchio Chip. This chip endows the new entity with the full spectrum of human emotions, preparing to transfer Photina’s consciousness into this new emotionally capable body.

Rapid colonization of the moon is pushing both national space agencies and powerful corporations to negotiate a New Lunar Accord in an effort to prevent escalating conflicts over valuable resources and territory. But hope that this treaty will bring stability to the nascent lunar civilization is suddenly dashed when a high-energy solar storm causes a cascade of destruction to the vast satellite constellations that orbit Earth. Now it’s only a matter of weeks before the ever-increasing debris cloud makes travel back to the home planet impossible.

Before the Robot Uprising, Block the CleanerBot dutifully followed his programming as part of a hotel cleaning crew. Now in the aftermath of the AI Apocalypse that annihilated the world, he tries to simply do his job, avoiding the dangerous SoldierBots who wage war on the last human survivors. But when Block discovers a human infant, his surprise attachment to the girl compels him to protect her while traveling across the metal infested wastelands of America to a safe haven.

Commander Scott McNabb and the crew of the science vessel, Hermes, are three years into a five-year-long survey of the asteroid belt when they discover a derelict spaceship in orbit around a binary asteroid. The ship contains an experimental quantum device, lost while en route to a research colony on Europa.

After years of hard work, Tyler built his IT Security company into a massive success. He trusted his people and now it was time to enjoy the fruits of that labor. Everything was perfect until an unexpected discovery. Should they go through the Maya portal? Adriana's small diving instruction shop is popular enough with the tourists for her to scrape out a living, but it's not the life she expected. When she got the call, it seemed impossible. Wasn't Xibalbá a myth? In a fantastic world of danger and possibility, two people want to discover the truth, but for entirely different reasons.

Adventurers journey into the foreboding unknown regions of outer space in these two classic science fiction tales from the Hugo and Nebula Award winning author.

What would you do if you were part of the last of humanity, stranded on the moon? That's the fate of Moon Base Armstrong after an unexpected event strands 137 people. They all volunteered to set up the base, not be humanity's last stand. The urgent, day-to-day life and death struggle to make the moon base self-sustaining gives way to despair, fear, and hope.

The day that changed Melody's life was like any other over the previous two years. She'd found she had a gift for writing, and her career as an author had almost healed the pain of losing her job. When the Secret Service rang her bell, everything changed. Something was nearing Saturn…and it was slowing down. Had she been right about the object?

Below the neon skies of Dayzone, where the lights never go out and night has been banished, lowly private eye John Nyquist takes on a teenage runaway case. His quest takes him from Dayzone into the permanent dark of Nocturna. As the vicious, seemingly invisible serial killer known only as Quicksilver haunts the streets, Nyquist starts to suspect that the runaway girl holds within her the key to the city's fate. In the end there's only one place left to search: the shadow-choked zone known as Dusk.

Jazz Bashara is a criminal. Well, sort of. Life on Artemis, the first and only city on the moon, is tough if you're not a rich tourist or an eccentric billionaire. So smuggling in the occasional harmless bit of contraband barely counts, right? Not when you've got debts to pay and your job as a porter barely covers the rent. Everything changes when Jazz sees the chance to commit the perfect crime, with a reward too lucrative to turn down.