《Pebble in the sky 》作者：- Isaac Asimov【EPUB】

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ABOUT THE AUTHOR Isaac Asimov is regarded as one of the greatest science-fiction writers of our time, as well as a valued contributor to the world of science. He holds a Ph.D. in Chemistry from Columbia University (1948) and, though he no longer lives in the Boston area, is an Associate Professor of Biochemistry at Boston University. He has received numerous awards for his inspiring scientific articles covering a wide range of subjects. isaac asimov PEBBLE in the SKY Copyright ?? 1950 by Isaac Asimov dedication TO MY FATHER, WHO FIRST INTRODUCED ME TO SCIENCE FICTION. contents 1 between one footstep and the next 2 the disposal of a stranger 3 one world--or many? 4 the royal road 5 the involuntary volunteer 6 apprehension in the night 7 conversation with madmen? 8 convergence at chica 9 conflict at chica 10 interpretation of events 11 the mind that changed 12 the mind that