Isaac Asimov: ‘What If’, copyright © 1952 by the estate of Isaac Asimov. Originally published in Fantastic Story Magazine (Summer 1952). Reprinted by permission of author’s estate and Trident Media Group.
Kage Baker: ‘Noble Mold’, copyright © 1997 by estate of Kage Baker. Originally published in Asimov’s (March 1997). Reprinted by permission of author’s estate and the Linn Prentis Literary Agency.
Kage Baker: ‘A Night on the Barbary Coast’, copyright © 2003 by estate of Kage Baker. Originally published in The Silver Gryphon (June 2003). Reprinted by permission of author’s estate and the Linn Prentis Literary Agency.
Barrington J. Bayley: ‘Life Trap’, copyright © 1979 by Barrington J. Bayley. Originally published in The Seed of Evil. Reprinted by permission of the author’s estate.
Elizabeth Bear: ‘This Tragic Glass’, copyright © 2004 by Sarah Wishnevsky. Originally published in SciFiction (April 7, 2004).
Max Beerbohm: ‘Enoch Soames’. Originally published in The Century Magazine, May 1916.
Steve Bein: ‘The Most Important Thing in the World’, copyright © 2011 by Steve Bein. Originally published in Asimov’s Science Fiction Magazine (March 2011).
E.F. Benson; ‘In the Tube’. Originally published in Hutchinson’s Magazine, 1923.
Richard Bowes: ‘The Mask of the Rex’, copyright © 2002 by Richard Bowes. Originally published in The Magazine of Fantasy & Science Fiction (May 2002).
Ray Bradbury: ‘A Sound of Thunder’, copyright © 1952 by the estate of Ray Bradbury. Originally published in Collier’s. Reprinted by permission of the author’s estate and Don Congdon Associates.
Molly Brown: ‘Bad Timing’, copyright © 1991 by Molly Brown. Originally published in Interzone 54 (Dec 1991).
Georges-Olivier Châteaureynaud: ‘The Gulf of the Years’, copyright © 2011 by Georges-Olivier Châteaureynaud, translated by Edward Gauvin. Originally published in A Life on Paper (Small Beer Press).
C.J. Cherryh: ‘The Threads of Time’ by C.J. Cherryh, copyright © 1978 by C.J. Cherryh. Originally published in Darkover Grand Council Program Book IV (1978), and Visible Light (1986).
John Chu: ‘Thirty Seconds From Now’, copyright © 2011 by John Chu. Originally published in Boston Review (2011).
Peter Crowther: ‘Palindromic’, copyright © 1997 by Peter Crowther. Originally published in First Contact (edited by Martin Greenberg and Larry Segriff).
Rjurik Davidson: ‘Domine’, copyright © 2007 by Rjurik Davidson. Originally published in Aurealis #37 (March 2007).
Greg Egan: ‘The Lost Continent’, copyright © 2008 by Greg Egan. Originally published in The Starry Rift (ed. Jonathan Strahan/Viking Penguin 2008), Oceanic (UK), and Crystal Nights and Other Stories (Subterranean, 2009).
William Gibson: ‘The Gernsback Continuum’, copyright © 1981 by William Gibson. Originally published in Omni magazine.
Karen Haber: ‘3 RMS, Good View’, copyright © 1990 by Karen Haber. Originally published in Asimov’s Science Fiction Magazine (Dec 1990).
Nalo Hopkinson: ‘Message in a Bottle’, copyright © 2004 by Nalo Hopkinson. Originally published in Futureways (New York’s Whitney Museum and Arsenal Pulp Press).
Langdon Jones: ‘The Great Clock’, copyright © 1966 by Langdon Jones. Originally published in New Worlds Quarterly (March 1966).
Garry Kilworth: ‘On the Watchtower at Plataea’, copyright © 1988 by Garry Kilworth. Originally published in Other Edens II (1988).
Alice Sola Kim: ‘Hwang’s Billion Brilliant Daughters’, copyright © 2010 by Alice Sola Kim. Originally published in Lightspeed (Nov 2010).
Ellen Klages: ‘Time Gypsy’, copyright © 1998 by Ellen Klages. Originally published in Bending the Landscape: Science Fiction, edited by Nicola Griffith and Stephen Pagel; Overlook Press, 1998.
Henry Kuttner and C.L. Moore: ‘Vintage Season’, copyright © 1946 by authors’ estates. Originally published in Astounding Science Fiction, Sept 1946. Reprinted by permission of the authors’ estates and Don Congdon Associates.
Geoffrey A. Landis: ‘Ripples in the Dirac Sea’, copyright © 1988 by Geoffrey A. Landis. Originally published in Asimov’s Science Fiction Magazine (Oct 1988).
Geoffrey A. Landis: ‘At Dorado’, copyright © 2002 by Geoffrey A. Landis. Originally published in Asimov’s Science Fiction Magazine (Nov/Dec 2002).
David Langford: ‘The Final Days’, copyright © 1981 by David Langford. Originally published in A Spadeful of Spacetime (ed. Fred Saberhagen).
Joe Lansdale: ‘Fish Night’, copyright © 1982 by Joe Lansdale. Originally published in Specter! (Arbor House Books).
Tanith Lee: ‘As Time Goes By’, copyright © 1983 by Tanith Lee. Originally published in Chrysalis 10.
Ursula K. Le Guin: ‘Another Story’, copyright © 1994 by Ursula K. Le Guin. Originally published in Tomorrow (Aug 1994). Reprinted by permission of the author and the Virginia Kidd Literary Agency.
Bob Leman: ‘Loob’, copyright © 1979 by Bob Leman. Originally published in The Magazine of Fantasy & Science Fiction (April 1979). Reprinted by permission of the author’s estate.
Rosaleen Love: ‘Alexia and Graham Bell’, copyright © 1986 by Rosaleen Love. Originally published in Aphelion 5.
David I. Masson: ‘Traveller’s Rest’, copyright © 1968, 2003 by the estate of David Masson. Originally published in New Worlds #154 (Sep 1965).
Richard Matheson: ‘Death Ship’, copyright © 1953 by Richard Matheson. Originally published in Fantastic Story Magazine. Reprinted by permission of the author’s estate and Don Congdon Associates.
George R.R. Martin: ‘Under Siege’, copyright © 1985 by George R.R. Martin. Originally published in Omni magazine (Oct 1985).
Edward Page Mitchelclass="underline" ‘The Clock That Went Backward’. Originally published in The Sun (18 Sep 1881).
Michael Moorcock: ‘Pale Roses’, copyright © 1976 by Linda and Michael Moorcock. Originally published in New Worlds Quarterly.
Tamsyn Muir: ‘The House that Made the Sixteen Loops of Time’, copyright © 2011 by Tamsyn Muir. Originally published in Fantasy (Feb 2011).
Kim Newman: ‘Is There Anybody There?’, copyright © 2000 by Kim Newman. Originally published in The New English Library Book of Internet Stories (Nov 2000, ed. Maxim Jakubowski).
Tony Pi: ‘Come-From-Aways’, copyright © 2009 by Tony Pi. Originally published in On Spec, the Canadian Magazine of the Fantastic, #76.