Doc Holliday needs to replenish his bankroll quickly and uses his skill as a shootist to turn bounty hunter. The biggest reward is for the death of Billy the Kid. Doc enlists the aid of both magic (Geronimo) and science (Thomas Edison).

Lieutenant Commander Matthew Reddy and the crew of the USS "Walker" find themselves caught between the nation they swore to defend and the allies they promised to protect.

"New York Times bestselling author Gregory Benford creates an alternate history of the creation of the atom bomb that explores what could have happened if the bomb was ready to be used by June 6, 1944. Karl Cohen, a chemist and mathematician who is partof The Manhattan Project, has discovered an alternate solution for creating the uranium isotope needed to cause a chain reaction: U-235. After convincing General Groves of his new method, Cohen and...

"British special agent Jeremiah Black, an officer of the King's Guard, lands on a lonely beach in the wee hours of the morning in late November 1780. The revolution is in full swing but has become deadlocked. Black is here to change all that. His mission, aided by Loyalists, is to kidnap George Washington and spirit him back to London aboard the HMS Peregrine, a British sloop of war that is waiting closely offshore. Once he lands, though, the "aid...

In an alternate version of World War II, the choices of men and fate have changed history. Now it is the winter of 1941. As the Germans, with England and France on their side, slam deep into Russia, Stalin's terrible machine fights for its life. But the agreements of world leaders do not touch the hearts of soldiers. The war between Germany and Russia is rocked by men with the courage to aim their guns in a new direction.