"Set in an unnamed valley--surrounded by other valleys, each twenty years apart in time--a masterful, moving literary speculative novel in which the Conseil determines if a bereaved resident can cross the border to the past or the future on a "mourning tour." One sixteen-year-old Conseil candidate spots two visitors from the future, but is shocked when she recognizes them as the parents of the boy she loves"--

In the year 2077, the ruthless leaders of the terrorist group Liber8 escape execution by time traveling to 2012, taking tough-as-nails cop Kiera Cameron with them. A stranger in a strange land, Kiera poses as a government agent and joins forces with police detective Carlos Fonnegra and teen tech wizard Alec Sadler to capture the terrorists before they can alter the future and turn the world upside down.

The Stargate is an intergalactic gateway, developed by an ancient civilization, that links other planets from other solar systems to ours. The U.S. Air Force assembles a Stargate team headed by Colonel Jack O'Neill for interstellar peacekeeping missions.

The Stargate is an intergalactic gateway, developed by an ancient civilization, that links other planets from other solar systems to ours. The U.S. Air Force assembles a Stargate team headed by Colonel Jack O'Neill for interstellar peacekeeping missions.

This Christmas sees the Doctor join forces with a masked superhero for an epic New York adventure. With brain-swapping aliens poised to attack, the Doctor and Nardole link up with an investigative reporter and a mysterious figure known only as the Ghost. Can the Doctor save Manhattan? And what will be revealed when we see behind the mask?

Claire Randall is a married combat nurse from 1945 who is mysteriously swept back in time to 1743. She is immediately thrown into an unknown world where her life is threatened. When she is forced to marry a chivalrous and romantic young Scottish warrior, a passionate affair is ignited that tears Claire's heart between two vastly different men in two irreconcilable lives.

When Martin and Tawny's children disappeared, the couple barreled into the desert to track them down at any cost. Instead, they ran afoul of another group of rovers who claimed to be saving the world by traveling through a cave portal to the year 1492 to prevent the creation of America-an idea that defied belief until the grieving parents were lured into the cave and vanished in time and space. Now alone, Tawny must adapt to the wild marshlands of...

As the Heroes mourn fallen friends and face dangerous new foes, prepare for a wild ride filled with shocking twists and turns, through an ominous funhouse that culminates in a brave new world.

This first volume in the Library of America edition of Octavia E. Butler's collected works opens with her masterpiece, Kindred, one of the landmark American novels of the last half century. Its heroine, Dana, a Black woman, is pulled back and forth between the present and the pre-Civil War past, where she finds herself enslaved on the plantation of a white ancestor whose life she must save to preserve her own. In Fledgling, an amnesiac discovers that...

Tenth Doctor is reunited with former companion Donna Noble in this first set of adventrues from the rebooted Doctor Who's fourth season. In these gripping stories, you'll meet the adorably cute but sinister Adipose, visit ancient Pompeii on the day before its infamous eruption, journey to the home world of the Ood, and more.