THE GOOD LIGHT (272 pp.)Karl BjarnhofKnopf ($4).
In the closing pages of this novel, the nameless hero stands at the entrance of his room, compulsively clicking the light switch on and off. To his dread, he knows the light is working; yet no glimmer cuts the dense black fog before his eyes; he has gone completely blind. Danish Author Karl Bjarnhof, 61, has an un nerving intimacy with this scene and subject, for, at the age of 19, he lost his sight. The Good Light continues the fictionalized autobiography Bjarnhof began with his remarkable The Stars Grow Pale (TIME, April 28, 1958),...