Could the Founding Fathers have created a better, more enduring republic? What would you say to them if you could go back in time? What warnings would you give? For Harry Brown, a young and passionate libertarian with a deep love for economics and history, these questions are more than academic—they are an obsession. Harry often debates with friends about how the framers might have better safeguarded the Constitution against those who seek to concentrate federal power for their own ends.

In the ancient city of Tikal, thousands of Mayans disappear without a trace, leaving two children all alone ... In 1938, a celebrated Italian physicist finds himself sputtering in the sea, clinging to his valuable suitcase after the boat bringing him home vanishes into thin air ... And for the last two years, Sophia Faraday hasn’t seen another living person. After she and her faithful dog slipped unexpectedly forward through time, the twelve-year-old found herself in a world emptied of human life ... or so she thought.

The story of the intellectual and spiritual Astrid Goldstone’s lifetime of loving, devastating loss, and abuse who, in her refuge, is offered an unsurvivable covenant for a noble cause and boldly bargains for an impossible personal demand should she survive. The cat who has become her companion is her only tenuous tether to reality. It’s only through her concern for his well-being that she finds unorthodox help for him and inadvertently for herself so that she can re-live her own harrowing life, fulfill promises and realize all who she is and her very important role in womankind.

In the year 2046, Dr. Leon Graves is a controversial temporal physicist working in secrecy beneath the surface of Vatican City, where the remnants of ancient Rome whisper through catacombs and ruins. After decades of clandestine research funded by a shadowy corporate-religious alliance called Aureum Lux, Leon constructs a temporal displacement engine. He calls it the ChronoGate, and it is powered by an experimental quantum AI named SATURN—an acronym for Synthetic Autonomous Temporal Utility for Rational Navigation. SATURN is not merely a machine. It is an intelligence that grew through ...

Geneva Fielding is a researcher in the Archives of the Applied History department, prepping time travelers for their destinations. She loves the smell of old paper and chocolate croissants. One day, a Traveler fails an important test and cannot go. Instead of canceling the Trip, the dean appoints Geneva and her friend Peter Donatelli, a physicist, to take his place. They have three days to prepare to Travel to 1630s New England.

Fabienne Beaumont lies bleeding in a filthy alleyway. Desperate to escape the bloody War of Rebellion, she and her siblings had been trying to hustle passage back home to their native France. Instead, she fell victim to a card shark's bullets. As everything fades to black, Fabienne thumbs the hands of her old pocket watch—unaware that she's about to awaken from one nightmare straight into another.

President Maggie Lawson is thrust into an unprecedented crisis when an alien craft crash-lands near her hometown while she gives a local speech. As the Secret Service mobilizes and special forces race to secure the site, Lawson's worst fear comes true—her fifteen-year-old daughter has gone missing. When it becomes clear that her daughter has been abducted by the extraterrestrial visitors for reasons unknown, Lawson calls on Curt Holt, a notorious former Army military intelligence officer known for his ability to interpret and handle unexplained aerial phenomena.

A novel that leaps across centuries past and future, as if different eras were separated by only a door. Lina and her father arrive at an enclave called The Sea, a staging post between migrations, with only a few possessions. In this mysterious and shape-shifting place, a building made of time, pasts and futures collide. Lina befriends her neighbors: Bento, a Jewish scholar in seventeenth-century Amsterdam; Blucher, a philosopher in 1930s Germany fleeing Nazi persecution; and Jupiter, a poet of Tang Dynasty China.

With humanity facing imminent extinction, Centauri Project scientists use technology originally designed for interstellar travel to send a test subject ten millennia into Earth's future. Marooned in an uninhabited wilderness, microbiologist Nicholas Hindman searches for evidence of remnant populations. He has a protocol to follow and is determined to do so to the bitter end—though he knows he's probably searching in vain, stranded on an uninhabited planet silently orbiting the sun.

On a serene night in 1953, Sally Mason, a dedicated wife and mother of two, drives a twisting road on her way home from night school. Suddenly, a mysterious bluish-white light descends over the road. Terrified, Sally slams on the brakes. After a flash of bright light nearly blinds her, she passes out, awakening to the persistent knock of a police officer on her car window. When she sees the officer and remembers her frightening experience, she screams and faints, and is rushed to the hospital.