Ten years ago, the 20th century and the Bronze Age were tossed together by a mysterious Event. In the decade since, the Republic of Nantucket has worked hard to create a new future for itself, using the technological know-how retained from modern times to explore and improve conditions for the inhabitants of the past

Michael Havel was flying over Idaho en route to the holiday home of his passengers when the plane's engines inexplicably died, forcing a less than perfect landing in the wilderness. And, as Michael leads his charges to safety, he begins to realize that the engine failure was not an isolated incident.

In the mid-1870s, a violent spray of comets hits Earth, decimating cities, erasing shorelines, and changing the world's climate forever. And just as Earth's temperature dropped, so was civilization frozen in time. Instead of advancing technologically, humanity had to piece itself back together.... In the 21st century, boats still run on steam, messages arrive by telegraph, and the British Empire, with its capital now in Delhi, controls much of the world.

Marc Vitrac was born in the early 1960's, about the time the first interplanetary probes delivered the news that Mars and Venus were teeming with life, even human life. Now, in 1988, Marc has been assigned to the US-Commonwealth base on Venus. But there are flies in this ointment - and not only the Venusian dragonflies, with their yard-wide wings....Extravagant and effervescent, The Sky People is alternate-history SF adventure at its best.

New York Times best-selling author Eric Flint has received glowing critical praise for his Ring of Fire alternate history series. In this first installment, a West Virginia town is transported from the year 2000 to 1631 Germany at the height of the Thirty Years’ War. Thrust into conflict, the town residents must also contend with moral issues such as who should be considered a citizen.

The first novel of the rise and fall of the Drakan Empire, an alternative history saga. In Marching Through Georgia, the Draka begin their conquest of the globe as they fight and best that more obvious horror, the Nazis.

 In 1912, just months before the election, President Taft dies suddenly, and Teddy Roosevelt wastes no time in grabbing power as he wins another term as president. By force of will, he ushers the United States into a new, progressive era with the help of the Black Chamber, the mysterious spy organization watching his back.  

A military unit is thrust back into Paleolithic times with only their guns and portable hardware. Ten soldiers on convoy in Afghanistan suddenly find themselves lost in time. Somehow they arrived in Earth's Paleolithic Asia. With no idea how they arrived or how to get back, the shock of the event is severe. They discover groups of the similarly displaced: imperial Romans, Neolithic Europeans, and a small cadre of East Indian peasants.

Pressed into service when World War II breaks out in the Pacific, the USS Walker---a Great-War vintage "four-stacker" destroyer---finds itself in full retreat from pursuit by Japanese battleships. Its captain, Lieutenant Commander Matthew Patrick Reddy, knows that he and his crew are in dire straits. In desperation, he heads Walker into a squall, hoping it will give them cover---and emerges somewhere else.

It started as a routine Miami to Charlotte flight for the passengers, crew, and Federal Air Marshal Stephen Mason. But a freak storm over the Atlantic propels the airliner unexplainably back in time to the early 18th century. They find themselves on the sparsely populated coast of the Carolina Colony. Charles Town is the only English settlement of any size in the area. It's an inhospitable place of vast plantations, slavery, hostile natives, tall ships, and marauding pirates.  

For a thousand years the ash fell and no flowers bloomed. For a thousand years the Skaa slaved in misery and lived in fear. For a thousand years the Lord Ruler, the "Sliver of Infinity," reigned with absolute power and ultimate terror, divinely invincible. Then, when hope was so long lost that not even its memory remained, a terribly scarred, heart-broken half-Skaa rediscovered it in the depths of the Lord Ruler's most hellish prison.

Roshar is a world of stone and storms. Uncanny tempests of incredible power sweep across the rocky terrain so frequently that they have shaped ecology and civilization alike. Animals hide in shells, trees pull in branches, and grass retracts into the soilless ground. Cities are built only where the topography offers shelter. It has been centuries since the fall of the 10 consecrated orders known as the Knights Radiant, but their Shardblades and Shardplate remain: mystical swords and suits of armor.

On their way to fight in the Mexican-American War, a group of American soldiers are swept away to a strange and deadly alternate Earth in this thrilling new adventure set in the world of the New York Times best-selling Destroyermen series.

Winter is coming. Such is the stern motto of House Stark, the northernmost of the fiefdoms that owe allegiance to King Robert Baratheon in far-off King's Landing. There Eddard Stark of Winterfell rules in Robert's name. Far to the north, behind the towering Wall, lie savage Wildings and worse - unnatural things relegated to myth during the centuries-long summer, but proving all too real and all too deadly in the turning of the season. Yet a more immediate threat lurks to the south, where Jon Arryn, the Hand of the King, has died under mysterious circumstances....

Twice before, mysterious cosmic catastrophes have sent portions of the Earth across space and back in time - first, with the Grantville Disaster in West Virginia, and then again with a maximum security prison in southern Illinois. Now, the planet is struck with yet another such cataclysm, whose direct impact falls upon the Queen of the Sea, a cruise ship in the Caribbean. When the convulsions subside, the crew and passengers of the ship discover that they have arrived in a new and frightening world. They are in the Mediterranean now, not the Caribbean.