Robert Silverberg’s The Longest Voyage captures the drama and danger and personalities in the colorful story of the first voyages around the world. In only a century, circumnavigators in small ships c
In Illinois, the one-hundred-foot Cahokia Mound spreads impressively across sixteen acres, and as many as ten thousand more mounds dot the Ohio River Valley alone. The Mound Builders traces the specul
Robert Silverberg, whose work is well known to science fiction fans, originally published The Realm of Prester John in 1972. The first modern account of the genesis of a great medieval myth — which wa