It's too bad that we have no tale of Fafhrd and the Gray Mouser [in The Best of Fritz Leiber]. Not only did that charming pair of rogues—the tall Northern barbarian and the small city-bred trickster—launch the author's career; they are still going strong, to the joy of everybody who appreciates a rattling good fantasy adventure. But by no means are these stories conventional "sword and sorcery." The world of Nehwon is made real in wondrously imaginative detail, its human aspects as true as in any conscientious job of reporting. To visit the city of Lankhmar is to learn what decadence in fact means; to roam with our vulnerable vagabonds is to experience pity and terror as well as suspense, wry humor, and uproarious hilarity. Here Leiber in his way—like the late J.R.R. Tolkien in his, and not vastly different—has done, and...