If you’re a fan of fiction that is more than just black and white, this latest story collection from number-one New York Times best-selling author George R. R. Martin and award-winning editor Gardner Dozois is filled with subtle shades of gray. Twenty-one all-original stories, by an all-star list of contributors, will delight and astonish you in equal measure with their cunning twists and dazzling reversals. And George R. R. Martin himself offers a brand-new A Game of Thrones tale chronicling one of the biggest rogues in the entire history of Ice and Fire.

The year is 1876. Warring Indian tribes still populate America's western territories, even as lawless gold-rush towns begin to mark the landscape. In much of the country, it is still illegal to espouse evolution. Against this backdrop two monomaniacal paleontologists pillage the Wild West, hunting for dinosaur fossils while surveilling, deceiving, and sabotaging each other in a rivalry that will come to be known as the Bone Wars.

Jane McKeene was born two days before the dead began to walk the battlefields of Gettysburg, Pennsylvania - derailing the War Between the States and changing the nation forever. In this new America, safety for all depends on the work of a few, and laws like the Native and Negro Education Act require certain children attend combat schools to learn to put down the dead.

Samuel Moses Cardiff had a plan. He would graduate from the Teachers College in Albany, secure himself a position as a school master and ask his long-time girlfriend to marry him. He had a plan and just one thing stood in his way, the Civil War. Samuel graduated college the summer Fort Sumter was fired upon and he returned home in time to be enlisted into the 42nd New York Infantry Regiment. His life was put on hold.

US Deputy Marshal Matt Bannister is coming home to reconcile with his family. He prayed he wouldn't see his ex-best friend Tom Smith nor the only girl he ever loved, Tom's wife, Elizabeth. However, old feuds unsettled never die and spark a powder keg of action as the quiet town of Willow Falls trembles in fear when the desperate Moskin Gang kidnaps Elizabeth and leaves a murderous trail for the sheriff Tom Smith to follow. In anguish, he turns to his despised ex-friend Matt Bannister to help him get the woman they both love back alive, if they can.

In 1875, two young Sioux are lynched in Lockwood, Wyoming, by a makeshift posse for a crime they may or may not have committed. Ethan Ramsey knows he must act quickly to prevent a bloody retaliation from their Sioux tribe. Can he gain the trust of both the Sioux and the townspeople of Lockwood to allow enough time to unravel the mystery of the crime and ensure justice is fairly served?

A cop with nothing left to lose, Burke Basile is out to get revenge. Corrupt lawyer Pinkie Duvall has cost him his best friend’s life and his job. Kidnapping Pinkie Duvall’s trophy wife seems the perfect way to get even. There’s just one problem. He doesn’t foresee the electric attraction he’ll feel for this lonely, desperate woman from New Orleans. Sandra Brown’s flair for concocting just the right blend of passion and mystery has made her one of America’s most popular writers.

He began his life as a slave. During the Civil War he escaped and lived among the Indians in the Oklahoma Territories. He learned to ride, shoot and track prey from his adopted people. When the war ended, he was recruited as one of the first black marshals in the history of the west.

After robbing a bank, the Colter Gang stumble on the scene of the massacre of a Cherokee hunting party by cavalry soldiers intent on "pacification". The sole survivor of the raid is a young Indian baby. Even with a posse hot on their trail, young outlaw, Frank Palmer, refuses to simply leave the child to die from exposure to the cold. He pledges to join up with the gang as soon as he can find a place to drop off the child.

The year is 1878, peak of the Texas cattle trade. The place is Dodge City, Kansas, a saloon-filled cow town jammed with liquored-up adolescent cowboys and young Irish hookers. Violence is random and routine, but when the burned body of a mixed-blood boy named Johnnie Sanders is discovered, his death shocks a part-time policeman named Wyatt Earp. And it is a matter of strangely personal importance to Doc Holliday, the frail 26-year-old dentist who has just opened an office at No. 24, Dodge House.

Once, Frank Morgan had a wife and a future on the land - until a rich man with a grudge drove him out of Colorado. Since then, Morgan's taken up the one skill that always came easy - gunfighting - and drifted to a mining town in the New Mexico Territory. But there's nothing easy about two vicious gangs descending on the town and threatening to wreak havoc. With his reputation preceding him, Morgan is elected to stand in the outlaws' way. And with nothing left to lose, he's the last man who will ever back down....

Raised in the steamy bayous of New Orleans in the early 1900s, LeRoi "King" Tremain, caught up in his family's ongoing feud with the rival DuMont family, learns to fight. But when the teenage King mistakenly kills two white deputies during a botched raid on the DuMonts, the Tremains' fear of reprisal forces King to flee Louisiana.

Owen Burke is at loose ends in the Mexican town of San Rafael. While at the local cantina, he overhears a conversation between two Mexican vaqueros seated nearby and decides to introduce himself. The two men work for Don Enrique Hernandez de Allende at a horse ranch some distance south. The don is planning a horse drive to the north and then west to California, where the don's brother-in-law has a ranch. Owen knows those trails and hopes the don, who has never made the trip before, might be in need of a guide.

Sadie can perceive what others cannot. A rare and hazardous gift, it is one she would rather not possess, as its price is great suffering. There is a word used to describe her kind: Martyr. Wandering the wastelands of a ruined Earth plagued by gangs and Cling - an affliction which shortens the human lifespan to a mere few decades - Sadie's hope to find a slice of utopia fades. When an act of desperation in a reckless moment sets her on the run from a vicious warlord, her flight leads to a mysterious boy who seems to hold the answers to Sadie's salvation.

James Crowley met his mortal end in a hail of gunfire. Now, he finds himself in purgatory, serving the White Throne to avoid falling to hell. Not quite undead, though not alive either, the best he can hope for is to work off his servitude and fade away. His not-so-sacred duty as a Hand of God? Use his new abilities to hunt down demonic beings that have infiltrated the mortal realm. This time, the White Throne has sent him to the middle of nowhere: a Western town called Dead Acre with a saloon, a moldy church, and little else worth talking about. There isn’t even a sheriff.