In 1945, America has dropped atomic bombs on Hiroshima and Nagasaki. Japan has no choice but to surrender. But instead, the unthinkable occurs. With their nation burned and shattered, Japanese fanatics set in motion a horrifying endgame - their aim: to take America down with them.

In these 34 intriguing episodes, leading historian Christopher Andrew rewrites history, considering what might have transpired if pivotal events had turned out differently. By altering a single, plausible fact, he explores alternative futures where the Spanish Armada landed on English soil, Pontius Pilate freed Jesus, the Nazis occupied Britain and many more.

The planet of Coyote has become the last, best hope of humankind, but it has also become the principal point of contact with the hjadd, the alien race encountered by a European starship many years earlier. Although the hjadd have built an embassy near the original colony, they remain a mystery.

In the vein of classic authors such as Robert Heinlein, Isaac Asimov, and Arthur C. Clarke, Nathan Arkwright is a seminal author of the 20th century. At the end of his life he becomes reclusive and cantankerous, refusing to appear before or interact with his legion of fans. Little does anyone know, Nathan is putting into motion his true timeless legacy. Convinced that humanity cannot survive on Earth, his Arkwright Foundation dedicates itself to creating a colony on an earthlike planet several light-years distant.

In April 1945, the Allies are charging toward Berlin from the west, the Russians from the east. For Hitler, the situation is hopeless. But at this turning point in history, another war is about to explode. To win World War II, the Allies dealt with the devil. Joseph Stalin helped FDR, Churchill, and Truman crush Hitler. But what if "Uncle Joe" had given in to his desire to possess Germany and all of Europe? In this stunning novel, Robert Conroy picks up the history of the war just as American troops cross the Elbe into Germany. Then Stalin slams them with the brute force of his enormous Soviet army.

In one of the most unsettling "what-if" reversals to American history, the Union Army is overrun at the Battle of Antietam. Left with no alternative, President Lincoln surrenders, and the Confederate States of America becomes an independent nation. It's a tragic twist that will produce dire, far-reaching ramifications. As the divided American nations move into the 20th century, slavery has long since been abolished; but in the summer of 1941, America faces another challenge - an existential challenge.

In 1941, Adolf Hitler didn't declare war on the United States. Now, in 1985, the Third Reich, stretching from the coast of France to the icy wastes of Eastern Russia, appears supremely powerful. With a powerful force of nuclear warheads and the finest military machine on Earth, there is no hope for freedom for the billions who groan under its rule. Adolf Hitler's mad dreams have come to pass.

Dr. Sam Anderson is one of the most celebrated scientists in history. Ten years ago, he invented a device that changed the world forever. Now his life is about to be ripped apart—and his own creation may be to blame. One fateful morning, Sam discovers that his girlfriend has been murdered and that his daughter is accused of the crime. Sam believes she's innocent, but he can't prove it. There's only one thing he can do to save his daughter: confess to the crime. And so he does. But in the future, murderers aren't sent to prison. They're sent to the past.

Team Yankee, the New York Times best-seller by Harold Coyle, presents a glimpse of what it would have been like for the soldiers who would have had to meet the relentless onslaught of Soviet and Warsaw Pact divisions. Using the geo-political and military scenarios described by General Sir John Hackett, former NORTHAG commander and author of World War Three; August 1985, Team Yankee follows the war as seen from the turret of Captain Sean Bannon's tank.

From "the master of alternate history" comes a new trilogy that reimagines a mid-20th century in which General MacArthur, without bothering to consult President Truman, detonates nuclear warheads in several Manchurian cities after China enters the Korean War. In his acclaimed novels of alternate history, Harry Turtledove has scrutinized the twisted soul of the 20th century, from the forces that set World War I in motion to the rise of fascism in the decades that followed.

In 1920, as veterans question the very nation they fought for, socialist Upton Sinclair challenges Teddy Roosevelt for the presidency. And in the defeated Confederacy, a fiery racist whips his followers into a frenzy.

Berlin, 1964. The Greater German Reich stretches from the Rhine to the Urals and keeps an uneasy peace with its nuclear rival, the United States. As the Fatherland prepares for a grand celebration honoring Adolf Hitler's 75th birthday and anticipates a conciliatory visit from US president Joseph Kennedy and ambassador Charles Lindbergh, a detective of the Kriminalpolizei is called out to investigate the discovery of a dead body in a lake near Berlin's most prestigious suburb.

A catastrophic event renders the earth a ticking time bomb. In a feverish race against the inevitable, nations around the globe band together to devise an ambitious plan to ensure the survival of humanity far beyond our atmosphere, in outer space.

The witnesses are legion, scattered across the world and dotted through history, people who looked up and saw something impossible lighting up the night sky. What those objects were, where they came from, and who - or what - might be inside them is the subject of fierce debate and equally fierce mockery, so that most who glimpsed them came to wish they hadn't. Most, but not everyone.

John Perry did two things on his 75th birthday. First he visited his wife's grave. Then he joined the army. The good news is that humanity finally made it into interstellar space. The bad news is that planets fit to live on are scarce—and alien races willing to fight us for them are common. So: we fight. To defend Earth, and to stake our own claim to planetary real estate. Far from Earth, the war has been going on for decades: brutal, bloody, unyielding. Earth itself is a backwater.

When Rip Cantrell, a seismic survey worker in the Sahara, spots a glint of reflected light in the distance - he investigates and finds a piece of metal apparently entombed in the sandstone. Before long, Rip and his colleagues uncover a flying saucer that has been resting there for 140,000 years.

The planet of Coyote has become the last, best hope of humankind, but it has also become the principal point of contact with the hjadd, the alien race encountered by a European starship many years earlier. Although the hjadd have built an embassy near the original colony, they remain a mystery.

In 1943, when the United States learns that Germany is on the verge of a deadly innovation that could tip the balance of the war, the government turns to an unlikely source for help: the nation’s top science fiction writers. Installed at a covert military lab within the Philadelphia Naval Yard are the most brilliant of these young visionaries. The unruly band is led by Robert Heinlein, the dashing and complicated master of the genre. His “Kamikaze Group,” is tasked with transforming the wonders of science fiction into science fact....

It's June 1941, and the low point of the war. England throws wave after wave of RAF bombers across the Channel, but somehow the Luftwaffe is able to shoot them down at will. The skies, indeed, the war itself seem to belong to Hitler.

Kurt Nordstrum, an engineer in Oslo, puts his life aside to take up arms against the Germans as part of the Norwegian resistance. After the loss of his fiancée, his outfit whittled to shreds, he commandeers a coastal steamer and escapes to England to transmit secret evidence of the Nazis' progress toward an atomic bomb at an isolated factory in Norway. There, he joins a team of dedicated Norwegians in training in the Scottish Highlands for a mission to disrupt the Nazis' plans before they advance any further.

Hailed as the finest combat aviation novel to emerge from the Vietnam War, Flight of the Intruder spent 28 weeks on the New York Times hardcover best-seller list and became one of the top-20 best-selling first novels of all time. An instant classic, the book was translated into more than 20 languages and made into a major motion picture. Its hero, Jake Grafton, became a household name and the star of many more Coonts’ best-sellers. Without question, the strength of the book lies in its flying scenes when Jake Grafton straps himself into the cockpit of his A-6 Intruder.

When Leroy "Chinese" Gordon breaks into a professor's lab at the University of Los Angeles, he's after some pharmaceutical cocaine, worth plenty of money. Instead, he finds the papers the professor has compiled for the CIA, which include a blueprint for throwing a large city into chaos. But how is the CIA to be persuaded to pay a suitable ransom, unless of course someone actually uses the plan to throw a large city into chaos - Los Angeles, for instance?

The crime of the century begins without a hitch. On July 5th, 2070, as it's about to be launched, the starship Alabama is hijacked - by her captain and crew. In defiance of the repressive government of The United Republic of Earth, they replace her handpicked passengers with political dissidents and their families. These become Earth's first pioneers in the exploration of space...

Beneath the Pacific Ocean a volcano surges upward, carrying in its fiery heart a mineral more powerful than uranium. When the volcano breaks the ocean's surface, nations will battle to control what is known as Vulcan's Forge - a source of limitless, clean, nuclear power.

The year is 3326. Nigel Sheldon, one of the founders of the Commonwealth, receives a visit from the Raiel - self-appointed guardians of the Void, the enigmatic construct at the core of the galaxy that threatens the existence of all that lives. The Raiel convince Nigel to participate in a desperate scheme to infiltrate the Void. Once inside, Nigel discovers that humans are not the only life-forms to have been sucked into the Void. The humans trapped there are afflicted by an alien species of biological mimics.

Over ten years ago, Air Force major Nick Baron was part of a failed special ops mission that left a B-2 stealth bomber at the bottom of the Persian Gulf. Now, leading his men - the Triple Seven Chase team - Baron must find the bomber and dispose of it for good before any unfriendly nation can steal the onboard technology for its own purposes. But as the team embarks on its mission, there are greater dangers waiting.

In the summer of 1947, an unidentified object crashed in Roswell, New Mexico. There were no survivors. Now it's happened again. But this time, two creatures have emerged from the wreckage alive.

The Spandau Diary -- what was in it? Why did the secret intelligence agencies of every major power want it? Why was a brave and beautiful woman kidnapped to get it? Why did a chain of deception and violent death lash out across the globe, from survivors of the Nazi past to warriors in this new conflict about to explode? Why did the world's entire history of World War II have to be rewritten as the future hung over a nightmare abyss?

When brilliant archaeologist Dilara Kenner is contacted by Sam Watson, an old family friend who says that he has crucial information about her missing father, Dilara abandons her Peruvian dig and rushes to Los Angeles to meet him. But at the airport, Sam speaks instead of Noah’s Ark—the artifact her father had long been searching for—and the possible death of billions. Before Sam can explain, he collapses. With his dying breath, he urges Dilara to find Tyler Locke—a man she’s never heard of.

At 33, Ryan Kealey has achieved more in his military and CIA career than most men can dream of in a lifetime. He's also seen the worst life has to offer and is lucky to have survived it. But being left alone with his demons is no longer an option. The CIA needs him badly, because the enemy they're facing is former U.S. soldier Jason March. Ryan knows all about March - he trained him.