In 1944, at the command of Winston Churchill, four people are brought together in a small concentration camp and forced to perform an act in the name of victory and survival that could only be asked of them in wartime.

It’s World War II and the A-bomb is here to stay. The only question: Who’s going to drop it first?
The Battle of Midway was forever transformed by the devastating appearance of a U.S.-led naval task force from the twenty-first century. Since that day, state-of-the-art warships have prowled the Pacific, armed with the latest instruments of mass destruction, as the warring powers of 1942 scramble to be first to wield the weapons...

Portrays an alternate universe in which the outcome of World War II is profoundly changed by British Prime Minister Neville Chamberlain's refusal to allow Hitler's annexation of the Sudetenland, forcing him to invade instead.

On the eve of America’s greatest victory in the Pacific, a catastrophic event disrupts the course of World War II, forever changing the rules of combat. . . .
The impossible has spawned the unthinkable. A military experiment in the year 2021 has thrust an American-led multinational armada back to 1942, right into the middle of the U.S. naval task force speeding toward Midway Atoll—and what was to be the most spectacular...

America has dropped atomic bombs on Hiroshima and Nagasaki.
But Japan has only begun to fight. . . .
In 1945, history has reached a turning point. A terrible new weapon has been unleashed. 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 Robert Conroy’s brilliantly...

"A conclusion to the landmark World War II series explores the lives of everyday soldiers and civilians as well as historic leaders to consider the fallout of Chamberlain's alternate-world decision not to appease Hitler"--From NoveList.

An alternate history in which the enemies of World War II suspend hostilities to fight invaders from outer space. In this, the third volume in the series, a shortage of gasoline has forced them to fall back on World War I-style regiments of cavalry, horse-drawn artillery and troops of cyclists. They have also resurrected a banned weapon, poison gas. By the author of Worldwar: Tilting the Balance.

A continuation of Harry Tutledove's alternate history of World War II in which the Japanese, having conquered the Hawaiian Islands, set up an occupation government, and struggle to hold off the increasingly demanding forces of the U.S., Britain, and Australia.

Lieutenant Commander Matthew Reddy, along with the men and women of Walker, has chosen a side in a war not of his making. The crew has joined forces with the Lemurians--a mammalian race whose peaceful existence is under attack from the warlike reptilian Grik. The Lemurians are vastly outnumbered and ignorant of warfare, and even the guns and technology of Walker cannot turn the tide of battle. Luckily Reddy finds Mahan, the other destroyer that passed...

Lt. Cmdr. Matthew Reddy is trapped in alternate dimension with the crew of the World War II destroyer USS Walker and must launch an attack against the raptorlike Grik and their Japanese allies.