Gordon R. Dickson
Through no fault of his own, the once human Jim Eckert had become a dragon. Unfortunately, his beloved Angie had remained human. But in this magical land anything could happen. To make matter worse, Angie had been taken prisoner by an evil dragon and was held captive in the impenetrable Loathly Tower. So in this land where humans were edible and beasts were magical—where spells worked and logic didn't—Jim Eckert had a big, strange problem.
...After the collapse of civilization, when the social fabric of America has come apart in bloody rags, when every man's hand is raised against another, and only the strong survive. "Jeebee" Walther was a scientist, a student of human behavior, who saw the Collapse of the world economy coming, but could do nothing to stop it. Now he must make his way across a violent and lawless America, in search of a refuge where he can keep the spark of knowledge
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