Alternate History Fiction

Hercule Poirot is called on to investigate the murder of a brother and sister, in this classic Agatha Christie mystery now available in an updated edition with a foreword Sophie Hannah. “He was murdered, wasn’t he?” When Cora Lansquenet is savagely murdered, the extraordinary remark she...

Featured on Oprah’s Summer Reading List For readers of Delia Owens’ Where the Crawdads Sing and Sue Monk Kidd’s The Secret Life of Bees, this extraordinary historical debut novel follows three fierce Southern women in an unforgettable story of motherhood and womanhood. It’s 1924 in...

New York Times best-selling author Eric Flint continues his Ring of Fire series with esteemed sci-fi author Charles E. Gannon. Rome in the year 1635 finds Frank Stone and his pregnant wife Giovanna in the clutches of Cardinal Borgia, whose political machinations and papal assassins may soon elevate him to Pope Borgia. Now Frank, along with Harry Lefferts and his infamous Wrecking Crew, must protect Pope Urban VII from all manner of treachery.

Returning to Terre d'Ange, Moirin finds the royal family broken. Wracked by unrelenting grief at the loss of his wife, Queen Jehanne, King Daniel is unable to rule. Prince Thierry, leading an expedition to explore the deadly jungles of Terra Nova, is halfway across the world. And three-year-old Desiree is a vision of her mother: tempestuous, intelligent, and fiery, but desperately lonely and a vulnerable pawn in a game of shifting political allegiances. As tensions mount, King Daniel asks that Moirin become Desirée's oath-sworn protector.

The Second World War was turned on its head at the moment Admiral Kolhammer's ultra-modern stealth warships were hurled back through time from 2021. But no one could have predicted just how much of a nightmare would ensue.

From the critically acclaimed New York Times bestselling author Sharon Kay Penman comes the story of the reign of King Baldwin IV and the Kingdom of Jerusalem's defense against Saladin's famous army. The Kingdom of Jerusalem, also known as Outremer, is the land far beyond the sea. Baptized in...

Hercule Poirot must solve a perplexing case of midair murder in Death in the Clouds when he discovers that the woman in seat two of the airborne aeroplane he’s traveling on is quite unexpectedly—and unnaturally—deceased. From seat No. 9, Hercule Poirot was ideally placed to observe his...

In the vein of Naomi Novik’s New York Times bestseller Spinning Silver and Katherine Arden’s national bestseller The Bear and the Nightingale, this unforgettable debut— inspired by Hungarian history and Jewish mythology—follows a young pagan woman with hidden powers and a one-eyed...

A powerful and passionate novel, Obasan tells, through the eyes of a child, the moving story of Japanese Canadians during the Second World War. Naomi is a sheltered and beloved five-year-old when Pearl Harbor changes her life. Separated from her mother, she watches bewildered as she and her...

In this first book in the legendary Lymond Chronicles, Francis Crawford of Lymond, traitor, murderer, nobleman, returns to Scotland to redeem his reputation and save his home. It is 1547 and Scotland has been humiliated by an English invasion and is threatened by machinations elsewhere beyond...

A riveting and compelling account of Nate's initial Civil War experience—its battles, romances and divided loyalties When Richmond landowner Washington Faulconer snatches young Nate Starbuck from the grip of a Yankee-hating mob, Nate is both grateful and awed by his idealistic rescuer. Turning...

The long-planned raid on the heart of the Grik Empire has grown more ambitious - and dangerously ill-defined. Only Matthew Reddy, commander of the old destroyer USS Walker, seems focused on its original intent. Many Lemurians see an opportunity to reconquer their sacred homeland, which was stolen long ago, and have no intention of simply striking a blow and then pulling back. Others, Lemurian and human, have their own agendas - which may not be in the best interests of the Alliance.

While J. Robert Oppenheimer and his Manhattan Project team struggle to develop the A-bomb, Edward Teller wants something even more devastating: a weapon based on nuclear fusion - the mechanism that powers the sun. But Teller’s research leads to a terrifying discovery: by the year 2030, the sun will eject its outermost layer, destroying the entire inner solar system - including Earth. After the war ends, Oppenheimer’s physicists combine forces with Albert Einstein, computing pioneer John von Neumann, and rocket designer Wernher von Braun.

Famed private eye Hercule Poirot tackles international intrigue and espionage in this classic Agatha Christie mystery. Framed in the doorway of Hercule Poirot's bedroom stands an uninvited guest, coated from head to foot in dust. The man stares for a moment, then he sways and falls. Who is he?...

The Thirty Years War continues to ravage 17th century Europe, but a new force is gathering power and influence: the Confederated Principalities of Europe, an alliance between Gustavus Adolphus, King of Sweden, and the West Virginians from the 20th century led by Mike Stearns who were hurled centuries into the past by a mysterious cosmic accident.

The classic Evil Under the Sun, one of the most famous of Agatha Christie’s Poirot investigations, has the fastidious sleuth on the trail of the killer of a sun-bronzed beauty whose death brings some rather shocking secrets into the light. The beautiful bronzed body of Arlena Stuart lay face...

The acclaimed, award-winning author of the national bestseller The Financial Lives of the Poets returns with his funniest, most romantic, and most purely enjoyable novel yet: the story of an almost-love affair that begins on the Italian coast in 1962 . . . and is rekindled in Hollywood fifty...

INSTANT INTERNATIONAL BESTSELLER A beautiful tale of hope, courage, and sisterhood—inspired by the real House of Mercy and the girls confined there for daring to break the rules. Growing up in New York City in the 1910s, Luella and Effie Tildon realize that even as wealthy young women, their...

Sixty-five million years ago, a disastrous cataclysm eliminated three quarters of all life on Earth. Overnight, the age of dinosaurs ended. The age of mammals had begun. But what if history had happened differently? What if the reptiles had survived to evolve into intelligent life? In West of Eden, best-selling author Harry Harrison has created a rich, dramatic saga of a world where the descendants of the dinosaurs struggled with a clan of humans in a battle for survival.

Named a Washington Post Top 10 Fiction Book of 2025 In his first new novel since winning the 2021 Nobel Prize, a master storyteller captures a time of dizzying global change. At the turn of the twenty-first century, three young people come of age in Tanzania. Karim returns to his sleepy hometown...