For now the Kezdai -- a newly encountered species with war at the center of their philosophy -- have taken to arms against the Concordiat and its colony worlds. For war, the Terrans have only one answer:Break out the BolosSelf-aware robotic tanks, the Bolos have fought bravely and well since the days when humans fought each other. Now they battle across the stars to defend us all...and though the times are perilous, we've never been in better hands than those of our old metal guardians: Keith Laumer's greatest creation, the Bolos.Includes:Incursion by by Mark ThiesRook's gambit by by John MinaThe sky is falling by by J. Steven York & Dan Wesley SmithBrothers by by William H. Keith, Jr.

    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.Familiar landmarks appear, but the water teems with monstrous, vicious fish. And there appear to be dinosaurs grazing on the plains of Bali. Gradually Matt and his crew must accept the fact that they are in an alternate world---and they are not alone. Humans have not evolved, but two other species have. And they are at war.With its steam power and weaponry, the Walker's very existence could alter the balance of power. And for Matt and his crew, who have the means to turn a primitive war into a genocidal Armageddon, one thing becomes clear: They must decide whose side they're on. Because whoever they choose to side with is the winner.