Adams, David J. & Aldiss, Brian W. & Allen, A.F. & Amis, Kingsley & Anders, Charlie Jane & Anderson, Poul & Anthony, George & Anthony, Piers & Anvil, Christopher & Archibald, Joe & Arlen, Dean & Ashwell, Pauline & Asimov, Isaac & Bacon, Eugen M. & Bade, William L. & Baily, Peters & Ballard, J.G. & Bannon, Fergus & Barnette, Jack & Barrett-Jr., Neal & Bates, Harry & Baxter, John & Baxter, Stephen & Bear, Elizabeth & Bear, Greg & Bell, M. Ian & Beasley, Cassie & Beeston, L.J. & Belcher, R.S. & Benford, Gregory & Berger, Paul & Bernstein, Albert & Bester, Alfred & Bethke, Bruce & Bierce, Ambrose & Bigelow, Leslie & Biggle Jr, Lloyd & Binder, Eando & Binder, Otto & Bisson, Terry & Blish, James & Bloch, Robert & Blumlein, Michael & Bond, Nelson S. & Bone, J.F. & Boston, Bruce & Boucher, Anthony & Bourne, Elizabeth & Bova, Ben & Brackett, Leigh & Bradbury, Ray & Bradley, Marion Zimmer & Brand, Jonathan & Bricker, D.M. & Brooke, Keith & Broome, John & Brown, Fredric & Brown, Molly & Brown, Ray & Brown, Ricky L. & Brunner, John & Bryant, Edward & Buckell, Tobias S. & Budrys, Algis & Burhoe, B. Alan & Burke, Sue & Burkholder, A.L. & Burks, Arthur J. & Burns, Stephen L. & Burrows, Jackson & Butler, Ellis Parker & Byrne, Stuart J. & Cadigan, Pat & Calin, Harold & Cambias, James L. & Campbell Jr., John W. & Campbell, John Scott & Carra, Dieter & Card, Orson Scott & Carl, Lllian Stewart & Carr, John P. & Cartmill, Cleve & Castro, Adam-Troy & Chamberlain, Philip Dennis & Chandler, A. Bertram & Chapman, John L. & Chappelow, Edward E. & Charnas, Suzy McKee & Cherryh, C.J. & Chiang, Ted & Christie, Agatha & Christopher, John & Clarke, Arthur C. & Clark, George E. & Clark, W.B. & Clement, Hal & Clifton, Mark & Cloete, Stuart & Coblentz, Stanton A. & Colby, Todd & Cook, Glenn & Cooke, Millen & Corbett, Elizabeth T. & Cowper, Richard & Cox Jr., Irving E. & Creasey, Ian & Crowley, John & Cummings, Ray & Curtis, Robert H. & Daniel, Lucius & Daniels, Keith Allen & Dann, Jack & Davies, Linton & Davis, Michael & Bodard, Aliette de & Dee, Roger & Rey, Lester del & Derleth, August & Vet, Charles D. de & Dharkar, S.D. & Dick, Philip K. & Dickens, Charles & Dickinson, Seth & Dickson, Gordon R. & Diffin, Charles W. & Divya, S.B. & Doar, Graham & Dorman, Sonya & Douglas, Jack & Doyle, Aidan & Dozois, Gardner & Drahan, C.M. & Drury, Allen & DuBois, Brendan & Edmonson, G.C. & Effinger, George Alec & Egan, Greg & Elliot, H. Chandler & Ellison, Harlan & Emshwiller, Carol & Falksen, G.D. & Farrell, Joseph & Felber, Claus & Ford, Jeffrey & Foster, Richard S. & England, George Allan & Engebretson, Anthony & Ernst, Paul & Eshbach, Lloyd & Ewers, Hanns Heinz & Fairman, Paul W. & Farley, Ralph Milne & Fast, Howard & Fearn, John Russell & Fennel, Erik & Finlay, C.C. & Finney, Jack & Flagg, Francis & Flinn, Maggie & Fontenay, Charles L. & Frazier, Robert & Frederick, Carl & Freeman, Frank & Freeman, Mary Wilkins & Frenson, Donald & Fuller, Amanda & Gallun, Raymond Z. & Garrett, Randall & Gault, William Campbell & Geier, Chester S. & Gévart, Pierre & Gibson, William & Giesy, J.U. & Gilbert, Robert Ernst & Glamis, Walter & Godwin, Tom & Gordon, Millard V. & Gould, Steven & Grant, C.L. & Greco, J.I. & Green, Joseph & Green, Simon R. & Gregor, Lee & Gregory, Daryl & Guin, Wyman & Haggard, J. Harvey & Halacy, Jr., D.S. & Haldeman, Joe & Hall, James R. & Hamilton, Edmond & Hamilton, Peter & Hamling, William L. & Harding, Lee & Harmon, Kenneth & Harris, Clare Wiger & Harrison, Harry & Harris, Tom W. & Harvey, Frank & Hasse, Henry & Hautala, Rick & Hecht, Jeff & Heinlein, Robert A. & Hemry, John G. & Henderson, Zenna & Henneberg, Charles & Herbert, Frank & Herbert, Wesley & Herbst, Steve & Hoffmann, E.T.A. & Hoffman, Nina Kiriki & Hogan, James P. & Holden, Fox B. & Holt, Tom & Hopkins, Brian A. & Hoskins, Robert & Hossein, Roquia Sakhawat & Howe, Maud & Hubbard, L. Ron & Hull, E. Mayne & Ing, Dean & Irvine, Alex & Jääskeläinen, Pasi Ilmari & Jakes, John & Jameson, Malcolm & Jesby, Edward & Johnson, C.W. & Jones, Neil R. & Jones, Raymond F. & Kahn, Bernard I. & Kaldon, Philip Edward & Kaltesky, Milton & Kateley, Walter & Kedzie, A.T. & Keizer, Gregg & Kelleam, Joseph E. & Keller, David H. & Kellett, E.E. & Kessel, John & Kimberly, Gail & King, Stephen & Kippax, John & Kirtley, David Barr & Kita, Morio & Kleier, Joe & Klein, T.E.D. & Knight, Damon & Knight, Norman L. & KoKayKo, Gene & Koman, Victor & Kornbluth, C.M. & Kramer, Philip A. & Kress, Nancy & Kressel, Matthew & Kruse, Clifton B. & Kubilius, Walter & Kuttner, Henry & Lackey, Mercedes & Lain, Douglas & Lande, Irving W. & Landis, Geoffrey A. & Landolfi, Tommaso & Landsberg, John M. & Larson, Rich & Latner, Alexis Glynn & Laumer, Keith & Lee, Gabriela & Lee, Mary Soon & Leiber, Fritz & Leigh, Stephen & Leinster, Murray & Lerner, Edward M. & Levine, David D. & Linton, Suss & Livingston, Berkeley & Locke, Robert Donald & London, Jack & Long, Amelia Reynolds & Lovecraft, H.P. & Lovett, Richard A. & Lovin, Roger & Lowndes, Robert A.W. & Ludens, Magnus & MacApp, C.C. & Mackin, Edward & MacLean, Katherine & MacDonald, Ian & MacDonald, John D. & Malcohn, Elissa & Maly, Tim & Mancuso, Nick & Mason, David & McComas, J. Francis & McGivern, William P. & Malzberg, Barry N. & Manning, Laurence & Marcus, Daniel & Marks, Winston K. & Martin, George R.R. & Masson, David I. & Mathison, Volney G. & McClary, Thomas Calvert & McLaughlin, Venard & MacNamara, Paul & Meek, S.P. & Melchior, Ib & Merril, Judith & Merliss, R.R. & Merritt, A. & Merwin-Jr., Sam & Miller, P. Schuyler & Miller Jr., Walter M. & Milne, Robert Duncan & Milton, Lesser & Mirabelli, Eugene & Monteleone, Thomas F. & Moore, C.L. & Moore, L.A.P. & Morgan, Sir Thomas Charles & Morin, J.S. & Morrison, William & Morrow, Lowell Howard & Murphy, Robert & Myers, Howard L. & Nathanson, Isaac R. & Nelson, Jack A. & Nelson, Ray & Nesbit, Edith & Neville, Kris & Niendorff, John Starr & Niven, Larry & Nolan, William F. & Northern, Leslie & Norton, Andre & Nourse, Alan E. & Oberndorf, Charles & Oliver, Chad & Olsen, Bob & O'Neill, Gene & Orr, Jennifer H. & Owen, Frank & Owen, Les & Owomoyela, Aw & Pease, M.C. & Pearson, Martin & Petaja, Emil & Peterson, John Victor & Pevzner, Michael & Phillips, Rog & Pierce, John R. & Piper, H. Beam & Poe, Edgar Allen & Pohl, Fredrik & Pollock, Frank Lillie & Pontius, Lawrence Allan & Popkes, Steven & Powers, William T. & Pragnell, Festus & Preslie, Robert & Pronzini, Bill & Que, A. & Rand, Ken & Raphael, Rick & Rayer, Francis G. & Recour, Charles & Reed, David V. & Reed, Robert & Remson, Hal & Repp, Ed Earl & Resnick, Mike & Revelle, G.G. & Reynolds, Mack & Reynolds, Ted & Rhinewald, Shane D. & Richter, Conrad & Roberts, Ralph & Robinson, Frank M. & Robinson, Kim Stanley & Robles-Jr., Edward G. & Rocklynne, Ross & Rodgers, Alan & Rogers, B.J. & Rohrer, Robert & Rosenbaum, Benjamin & Rotundo, Matthew S. & Rupert, M.F. & Rusch, Kristine Kathryn & Russ, Joanna & Russell, Erik Frank & Ryman, Geoff & Saari, Oliver & Saberhagen, Fred & Samalman, Alexander & Sampson, Robert & Sakers, Don & Sallis, James & Sambrot, William & Sargent, Pamela & Sawyer, Robert J. & Scalzi, John & Schachner, Nathan & Schere, Moses & Schimel, Lawrence & Schlossel, J. & Schmidt, Stanley & Schmitz, James H. & Scholz, Carter & Scortia, Thomas N. & Shaara, Michael & Sharp, D.D. & Shaver, Richard S. & Shaw, Bob & Sheckley, Robert & Sheffield, Charles & Shelton, Jerry & Sheridan, Richard & Shoemaker, Martin L. & Sholz, Carter & Silverberg, Robert & Simak, Clifford D. & Simms, Paul & Simmons, Dan & Simons, Walton & Sinclair, Harold & Sladek, John & Slesar, Henery & Smith, Clark Ashton & Smith, Cordwainer & Smith, George O. & Storrs, Graham & Song, Han & Spofford, Harriet Prescott & Stableford, Brian & Stall, Michael & Standish, Robert & Stangland, Arthur G. & Staley, M.L. & Stapleton, Douglas & Stapleton, Dorothy & Starzl, R.F. & Stephenson, Neal & Stevens, Francis & Stewart, Ian & Stewart, W. Gregory & Stiegler, Marc & Stilson, Charles B. & Stine, George Harry & Stone, Leslie F. & Strannik, Ivan & Stross, Charles & Sturgeon, Theodore & Suffet, Stephen L. & Swain, Dwight V. & Swanwick, Michael & Szpara, K.M. & Talabi, Wole & Tall, Stephen & Taylor, Jack & Taylor, John Alfred & Tellure, Alison & Temple, William F. & Tenn, William & Tensei, Kono & Tevis, Walter S. & Thomas, Theodore L. & Thompson, Will & Thompson, W.R. & Tidhar, Lavie & Tobler, E. Catherine & Tofte, Arthur & Torgersen, Brad R. & Trembling, Paul & Trent, Brian & Tritten, Larry & Tucker, Wilson & Vallance, B. & Lorne, Warner van & Pelt, James van & Vogt, A.E. van & Vance, Jack & Varley, John & Venable, Bill & Venable, Lynn & Verne, Jules & Vinge, Vernor & Vonarburg, Elisabeth & Vonnegut Jr., Kurt & Wainwright, Carter T. & Wallace, F.L. & Wallis, Geo. C. & Walton, Bryce & Walton, Harry & Walton, Jo & Wandrei, Donald & Warner-Jr., Harry & Watson, Ian & Watts, Peter & Webb, Leland & Weeks, Edward Oiln & Weinbaum, Stanley G. & Wellman, Manly Wade & Wells, Basil & Wells, H.G. & Wesley, Bill & West, Wallace & Westlake, Donald E. & Whitley, George & Whitta, Maurice & Whittington, George A. & Wiener, Norbert & Wilcox, Don & Wilde, Fran & Wilder, Cherry & Wilkins, Ralph W. & Williamson, Jack & Williams, Liz & Williams, Max & Williams, Ralph & Williams, Robert Moore & Willis, Connie & Willis, W.A. & Wilson, F. Paul & Wilson, Robert H. & Wingfield, R.C. & Winterbotham, R.R. & Wollheim, Donald A. & Woolrich, Cornell & Woven, Nick & Wright, Farnsworth & Wright, S. Fowler & Wylie, Philip & Yaches, E. Bruce & Yant, Christie & Yerxa, Leroy & Young, Robert F. & Zebrowski, George & Carrington, Grant & Zelazny, Roger

Aguilera, Juan Miguel & Aldiss, Brian W. & Arsenal, León & Asimov, Isaac & Atwood, Margaret & Auster, Paul & Ballard, J.G. & Banks, Iain M. & Barceló, Elia & Bear, Greg & Benford, Gregory & Bermúdez-Castillo, Gabriel & Bester, Alfred & Bioy-Casares, Adolfo & Bishop, Michael & Bradbury, Ray & Brown, Fredric & Brunner, John & Budrys, Algis & Burgess, Anthony & Calvino, Italo & Capek, Karel & Card, Orson Scott & Clarke, Arthur C. & Delany, Samuel R. & Dick, Philip K. & Disch, Thomas M. & Doyle, Arthur Conan & Ellison, Harlan & Farmer, Philip José & Galouye, Daniel F. & Ghosh, Amitav & Gibson, Willliam & Golding, William & Haldeman, Joe & Harrison, Harry & Heinlein, Robert A. & Herbert, Frank & Huxley, Aldous & Keyes, Daniel & Knight, Damon & Kornbluth, Cyril M. & Kuttner, Henry & Lafferty, R.A. & Le Guin, Ursula K. & Leiber, Fritz & Lem, Stanislaw & Mallorquí, César & Marín-Trechera, Rafael & Martín, George R.R. & Martínez, Rodolfo & Matheson, Richard & McDonald, Ian & Mendoza, Eduardo & Merino, José María & Miller, Walter M. & Moorcock, Michael & Negrete, Javier & Niven, Larry & Noon, Jeff & O’Donnell-Jr., Kevin & Orwell, George & Pedrolo, Manuel de & Planells, Juan Carlos Pohl, Frederick & Pournelle, Jerry & Powers, Tim & Redal, Javier & Roberts, Keith & Salvador, Tomás & Santos, Domingo & Saramago, José & Shaw, Bob & Sheckley, Robert & Silverberg, Robert & Simak, Clifford D. & Simmons, Dan & Smith, Cordwainer & Spinrad, Norman & Stapledon, Olaf & Stephenson, Neal & Sterling, Bruce & Stewart, George R. & Strugatski, Arkadi & Strugatski, Boris & Sturgeon, Theodore & Tiptree-Jr., James & Torres-Quesada, Ángel & Tucker, Wilson & Turner, George & Vogt, A.E. van & Varley, John & Vinge, Vernor & Vizinczey, Stephen & Vonnegut, Kurt & Watson, Ian & Werber, Bernard & Williamson, Jack & Willis, Connie & Wolfe, Bernard & Wolfe, Gene & Womack, Jack & Wyndham, John & Zamiatin, Eugeni & Zelazny, Roger & Zindell, David

McLaughlin, Dean & Harrison, Harry & Saberhagen, Fred & Oliver, Chad & Heinlein, Robert A. & Murphy, Robert & Simak, Clifford D. & Hunter, Evan

Roger Zelazny & Clifford D. Simak & Robert Silverberg & Fritz Leiber & Ray Bradbury & Joe William Haldeman & Isaac Asimov & Samuel R. Delany & Philip K. Dick & Kurt Vonnegut & Alfred Bester & Ursula K. Le Guin & Poul Anderson & Hal Clement & Harry Harrison & Theodore Sturgeon & John Brunner & Frederik Pohl & Philip José Farmer & James Graham Ballard & Gordon R. Dickson & Larry Niven & Robert Sheckley & Cordwainer Smith & William Tenn & Harlan Ellison & Norman Spinrad

Asimov, Isaac & Miller-Jr., Walter M. & Russell, Eric Frank & Leinster, Murray & Clarke, Arthur C. & Davidson, Avram & Simak, Clifford D. & Bloch, Robert & Keyes, Daniel & Anderson, Poul

Pohl, Frederik & Slesar, Henry & Sheckley, Robert & Brin, David & Simak, Clifford D. & Smith, George H. & Kornbluth, C.M. & Asimov, Isaac & Easton, Thomas A. & Jackson-IV, A.A. & Waldrop, Howard & Dick, Philip K. & Bunch, David R. & Budrys, Algis & Kuttner, Henry & Moore, C.L. & Rey, Lester Del & Shaara, Michael & Bates, Harry

Pohl, Frederik & Slesar, Henry & Sheckley, Robert & Brin, David & Simak, Clifford D. & Smith, George H. & Kornbluth, C.M. & Asimov, Isaac & Easton, Thomas A. & Jackson IV, A.A. & Waldrop, Howard & Dick, Philip K. & Bunch, David R. & Budrys, Algis & Kuttner, Henry & Moore, C.L. & Rey, Lester del & Shaara, Michael & Bates, Harry

Clifford, Robert

Mike Ashley & Larry Niven & Clare Winger Harris & Margaret St Clair & Robert Silverberg & Poul Anderson & Clifford D. Simak & Leslie F. Stone & James Blish & John & Dorothy De Courcy

Mike Ashley & Larry Niven & Clare Winger Harris & Margaret St Clair & Robert Silverberg & Poul Anderson & Clifford D. Simak & Leslie F. Stone & James Blish & John & Dorothy De Courcy

Autores, Varios & Asimov, Isaac & Bloch, Robert & Davidson, Avram & Keyes, Daniel & Simak, Clifford D.

Sheckley, Robert & Simak, Clifford D. & Knight, Damon & Pohl, Frederick & Aldiss, Brian W.

Clarke, Arthur C. & Harrison, Harry & Simak, Clifford D. & Wilhelm, Kate & Correa, Hugo & Brunner, John & Young, Robert F. & Thomas, Theodore L. & Henderson, Zenna

Asimov, Isaac & Dickson, Gordon R. & Simak, Clifford D. & Bradbury, Ray & Pohl, Frederik & Shore, Wilma & Tenn, William & Harrison, Harry & Bester, Alfred & Sheckley, Robert & Brown, Fredric & McLean, Katherine & Keyes, Daniel & Clarke, Arthur C. & Ballard, J. G. & Aldiss, Brian W. & Simon, Erik

Pohl, Frederik & Sheckley, Robert & Smith, Cordwainer & Bradbury, Ray & Asimov, Isaac & Pangborn, Edgar & Simak, Clifford D. & Gold, H.L. & Leiber, Fritz

Clifford Peacock

Benjamin Melançon, Jacine Luisi, Károly Négyesi, Greg Anderson, Bojhan Somers, Stéphane Corlosquet, Stefan Freudenberg, Michelle Lauer, Ed Carlevale, Florian Lorétan, Dani Nordin, Ryan Szrama, Susan Stewart, Jake Strawn, Brian Travis, Dan Hakimzadeh, Amye Scavarda, Albert Albala, Allie Micka, Robert Douglass, Robin Monks, Roy Scholten, Peter Wolanin, Kay VanValkenburgh, Greg Stout, Kasey Qynn Dolin, Mike Gifford, Claudina Sarahe, Sam Boyer & Forest Mars & contributions from George Cassie, Mike Ryan, Nathaniel Catchpole & Dmitri Gaskin

Francis Clifford

Simak, Clifford D.

Simak, Clifford D.