Acknowledgment is made for permission to reprint the following material:
'The Dying Man" by Damon Knight (formerly titled "Dio"). Copyright © 1957 by Royal Publications, Inc. First published in Infinity, September 1957. Reprinted by permission of the author.
"Death Do Us Part" by Robert Silverberg. Copyright © 1996 by Robert Silverberg. First published electronically on Omni Online, December 1996. Reprinted by permission of the author.
The Worm That Flies" by Brian W. Aldiss. Copyright © 1968 by Brian W. Aldiss. First published in The Farthest Reaches (Pocket Books). Reprinted by permission of the author.
"Child of All Ages" by P.J. Plauger. Copyright © 1975 by The Conde Nast Publications Inc. First published in Analog, March 1975. Reprinted by permission of the author.
"Grotto of the Dancing Deer" by Clifford D. Simak. Copyright © 1980 by The Conde Nast Publications Inc. First published in Analog, April 1980. Reprinted by permission of the author's estate and the agent for the estate, David W. Wixon.
"Learning to Be Me" by Greg Egan. Copyright © 1990 by Interzone. First published in Interzone 37, July 1990. Reprinted by permission df the author.
"The Secret" by Jack Vance. Copyright © 1978 by Jack Vance. First published in Impulse, March 1966. Reprinted by permission of the author and the author's agent, Ralph M. Vicinanza, Ltd.
"Mortimer Gray's History of Death " by Brian Stableford. Copyright © 1995 by Bantam Doubleday Dell Magazines. First published in Asimov's Science Fiction, April 1995. Reprinted by permission of the author.