| Convention |
Date |
Guests of Honor, Notes
|
| AggieCon I |
April 21–24, 1969 |
Harlan Ellison
|
| Cepheid Comics and Trade Convention |
Spring, 1970 |
(none)
|
| AggieCon III |
April 7–9, 1972 |
(none)
|
| AggieCon IV |
March 2–4, 1973 |
Jack Williamson, Chad Oliver, Robert E. Vardeman, Joe Pumilia
|
| AggieCon V |
April 12–14, 1974 |
Harlan Ellison, Keith Laumer, Howard Waldrop
|
| AggieCon VI |
March 28–30, 1975 |
Larry Niven and (fan) "Fuzzy Pink" Niven
|
| AggieCon VII |
March 26–28, 1976 |
Anne McCaffrey
|
| AggieCon VIII |
March 24–27, 1977 |
Fred Pohl, Carol Pohl
|
| AggieCon IX |
March 30 - April 2, 1978 |
Damon Knight and Kate Wilhelm. TM: Wilson "Bob" Tucker. Special: Alan Dean Foster, George W. Proctor, Bob Vardeman
|
| AggieCon X |
March 29 - April 1, 1979 |
Theodore Sturgeon, Boris Vallejo, Wilson "Bob" Tucker
|
| AggieCon XI |
March 27–30, 1980 |
Poul Anderson, Jack Williamson, Katherine Kurtz, Frank Kelly Freas
|
| AggieCon XII |
March 26–29, 1981 |
Joe Haldeman, Alicia Austin, C. J. Cherryh
|
| AggieCon XIII |
March 25–28, 1982 |
Roger Zelazny, Brian Aldiss, Vincent Di Fate, Fred Saberhagen
|
| AggieCon XIV |
March 24–27, 1983 |
Harry Harrison, Michael Whelan, Stephen R. Donaldson, Chad Oliver
|
| AggieCon XV |
March 29-April 1, 1984 |
L. Sprague de Camp, Catherine Crook de Camp, Don Maitz, Wilson "Bob" Tucker, James P. Hogan
|
| AggieCon XVI |
March 21–24, 1985 |
John Varley, James Christensen, Ed Bryant, Patricia McKillip
|
| AggieCon XVII |
April 3–6, 1986 |
George R. R. Martin, Frank Kelly Freas, Orson Scott Card, Howard Waldrop, Kerry O'Quinn
|
| AggieCon XVIII |
April 2–5, 1987 |
Ben Bova, Christopher Stasheff, Rowena Morrill,, Steve Gould, Kerry O'Quinn
|
| AggieCon XIX |
March 24–27, 1988 |
Joe Haldeman, Katherine Kurtz, Bob Eggleton, Kerry O'Quinn
|
| AggieCon XX |
March 30-April 2, 1989 |
George R. R. Martin, Octavia Butler
|
| AggieCon XXI |
March 29--April 1, 1990 |
Walter Koenig, Spider Robinson, Jeanne Robinson, Richard Pini
|
| AggieCon XXII |
March 21-24, 1991 |
Fred Saberhagen, Keith Parkinson, Larry Elmore, Marv Wolfman, Elizabeth Ann Scarborough
|
| AggieCon XXIII |
March 26–29, 1992 |
David Drake, Barbara Hambly, Julius Schwartz, Real Musgrave, Kerry O'Quinn
|
| AggieCon XXIV |
March 25-28, 1993 |
Peter David, Michael Moorcock, Wendy Pini, Charles N. Brown
|
| AggieCon XXV |
March 24–27, 1994 |
Greg Bear, Lois McMaster Bujold, Charles de Lint, Julius Schwartz, Frank Kelly Freas, Laura Brodian Kelly-Freas
|
| AggieCon XXVI |
March 25–28, 1995 |
Jim Baen, John Byrne
|
| AggieCon XXVII |
March 21–24, 1996 |
Bernie Wrightson, Nancy Collins, Joe Christ, Dave Wolverton, Kerry O'Quinn, Richard Biggs, Kevin J. Anderson, Rebecca Moesta, Gwar
|
| AggieCon XXVIII |
March 20–23, 1997 |
Brian Stelfreeze
|
| AggieCon XXIX |
March 26–29, 1998 |
Robert Asprin, Joe R. Lansdale, Tad Williams, Phil & Kaja Foglio, Garth Ennis, John McCrea
|
| AggieCon XXX |
March 25–28, 1999 |
Bruce Sterling, Larry Elmore, Nigel Bennett, Ted Raimi
|
| AggieCon XXXI |
March 23–26, 2000 |
Harlan Ellison, Terry Pratchett, Tim Bradstreet
|
| AggieCon XXXII |
March 22–25, 2001 |
Charles de Lint, Melanie Rawn, Martha Wells, Julie Caitlin Brown
|
| AggieCon XXXIII |
March 21–24, 2002 |
Neil Gaiman, Charles Keegan
|
| AggieCon XXXIV |
March 20–23, 2003 |
Virginia Hey, Lani Tupu, Ruth Thompson, Peter David
|
| AggieCon XXXV |
March 25–28, 2004 |
Jacqueline Carey, Todd McCaffrey
|
| AggieCon XXXVI |
April 21–24, 2005 |
Michael Moorcock, Elizabeth Moon, Red vs. Blue
|
| AggieCon XXXVII |
March 23–26, 2006 |
Steven Brust, James Charles Leary, Peter Mayhew, Brian Stelfreeze
|
| AggieCon XXXVIII |
March 22–25, 2007 |
Gene Wolfe, James O'Barr, Richard Hatch, Ruth Thompson
|
| AggieCon XXXIX |
March 27–30, 2008 |
Ellen Muth
|
| AggieCon XL |
March 26–29, 2009 |
Todd McCaffrey, Kristen Perry, Jennifer Rhodes
|
| AggieCon 41 |
February 5–7, 2010 |
Steven Gould, David Lee Anderson, Ellen Datlow, Marv Wolfman
|
| AggieCon 42 |
March 25-27, 2011 |
Catherynne M. Valente, John Joseph Adams, Martin Whitmore, James L. Grant, Mel Hynes, Dwayne McDuffie (ghost)
|
| AggieCon 43 |
March 23–25, 2012 |
Todd McCaffrey, Anne McCaffrey (ghost), Martin Whitmore, Two Lumps, Larry Atchley, Jr. Thomas W. Knowles, Seanan McGuire, Dr. Nerdlove, Jody Lynn Nye, K. M. Tolan, Martha Wells, Area of Defect
|
| AggieCon 44 |
March 22-24, 2013 |
George R. R. Martin Ernest Cline, Sam De La Rosa, Dante Shepherd, Barbara Ann Wright, Erin Ewer, Holden Shearer, David Liss, Keri Bean, and Area of Defect
|
| AggieCon 45 |
April 4-6, 2014 |
Jeffrey Cranor, Aaron Dismuke, Airship Nikolai, Ed Wetterman, Marc Gunn
|
| AggieCon 46 |
March 27–29, 2015 |
Mark Stefanowicz, Ed Wetterman, Lewis Lovhaug, Kathryn Friesen, Kimberley Hix Trant
|
| AggieCon 47 |
April 1-3, 2016 |
Brian Ian Muir
|
| AggieCon 48 |
March 24-26, 2017 |
Aaron Dismuke, Dr. Nerdlove, Martin Whitmore
|
| AggieCon 49 |
2018 |
A relabeled gaming event, not a true AggieCon
|
| AggieCon 50 |
March 22-24, 2019 |
|
| No cons in 2020–21 due to Covid-19
|
| AggieCon 51 |
March 25-27, 2022 |
Lliam Norris, "Strawberries and Stress", "Cosplaymeg", Aaron Dismuke
|
| Aggiecon 52 |
March 3–5, 2023 |
Aaron Dismuke, Matt Frank, Kyle Jones, John Swasey
|
| AggieCon 53 |
February 2–4, 2024 |
TBA
|
