Tomorrow is another world …
In Poul Anderson's "The Only Game in Town," an organization that tries to stop people from warping the past shows that it not only knows how to enforce the rules, it knows how to break them, too …
In "Playing the Game," Jack Dann and Gardner Dozois demonstrate that not only is it impossible to go home again, it may be impossible to even find it …
Damon Knight's poignant, bittersweet "What Rough Beast" shows one man can make a difference, in more ways than you thought possible …
R. A. Lafferty's "Thus We Frustrate Charlemagne" is a sharp, funny cautionary tale about altering the past—and how sometimes it's better to leave well enough alone …
And Howard Waldrop's "Calling Your Name" is a wry, compassionate look at how the little things in life count so much, they can change everything—including the world itself …