"The essential universe, from our most celebrated and beloved astrophysicist. What is the nature of space and time? How do we fit within the universe? How does the universe fit within us? There's no better guide through these mind-expanding questions than acclaimed astrophysicist and best-selling author Neil deGrasse Tyson. But today, few of us have time to contemplate the cosmos. So Tyson brings the universe down to Earth succinctly and clearly,...

When a defective time-jumping device strands Theodore, a teen from the distant future, in the twenty-first century, he is helped by two high schoolers--Jules, who is having time problems of his own, and Gen, an old friend Jules was about to ask out.

"Published in rapid succession, Jason M. Hough's first three novels, The Darwin Elevator, The Exodus Towers, and The Plague Forge, earned mountains of praise and comparisons to such authors as James S. A. Corey and John Scalzi. Now Hough returns with a riveting near-future spy thriller that combines the adrenaline of a high-octane James Bond adventure with mind-blowing sci-fi speculations worthy of Christopher Nolan's Inception. Technologically enhanced...

A woman stumbles upon a mysterious portal that links back to the Firstborn, omnipotent beings responsible for the upheaval of history and the creators of the notorious black monolith of "2001: A Space Odyssey."

Aided by the journal of a young woman who lived in nineteenth-century France, Nina solves a murder mystery dormant since the time of Napoleon.

A mysterious glowing orb appears over Central Asia, ripping the Earth into conflicting eras of the past, present, and future, mingling UN peacekeepers from the year 2037 with military forces from past eras.

Sixteen-year-old Alaric discovers how to travel to an alternate reality, where his mother is alive and his place in the family is held by a girl named Naia.

America's most celebrated astrophysicist invites young readers to explore the mysteries of the universe.