On Spec
125 issues
| 1990 | On Spec, Spring 1990 |
| October 1990 | On Spec, Fall 1990 |
| December 1990 | On Spec, Winter 1990 |
| 1991 | On Spec, Fall 1991 |
| April 1991 | On Spec, Spring 1991 |
| December 1991 | On Spec, Winter 1991 |
| April 1992 | On Spec, Spring 1992 |
| September 1992 | On Spec, Fall 1992 |
| December 1992 | On Spec, Winter 1992 |
| February 1993 | On Spec, Spring 1993 |
| May 1993 | On Spec, Summer 1993 |
| August 1993 | On Spec, Fall 1993 |
| October 1993 | On Spec, Winter 1993 |
| February 1994 | On Spec, Spring 1994 |
| May 1994 | On Spec, Summer 1994 |
| September 1994 | On Spec, Fall 1994 |
| November 1994 | On Spec, Winter 1994 |
| February 1995 | On Spec, Spring 1995 |
| May 1995 | On Spec, Summer 1995 |
| August 1995 | On Spec, Fall 1995 |
| November 1995 | On Spec, Winter 1995 |
| February 1996 | On Spec, Spring 1996 |
| May 1996 | On Spec, Summer 1996 |
| August 1996 | On Spec, Fall 1996 |
| November 1996 | On Spec, Winter 1996 |
| February 1997 | On Spec, Spring 1997 |
| May 1997 | On Spec, Summer 1997 |
| August 1997 | On Spec, Fall 1997 |
| November 1997 | On Spec, Winter 1997 |
| February 1998 | On Spec, Spring 1998 |
| May 1998 | On Spec, Summer 1998 |
| August 1998 | On Spec, Fall 1998 |
| November 1998 | On Spec, Winter 1998 |
| 1999 | On Spec, Fall 1999 |
| 1999 | On Spec, Summer 1999 |
| 1999 | On Spec, Winter 1999 |
| March 1999 | On Spec, Spring 1999 |
| 2000 | On Spec, Fall 2000 |
| 2000 | On Spec, Spring 2000 |
| 2000 | On Spec, Summer 2000 |
| 2000 | On Spec, Winter 2000 |
| 2001 | On Spec, Fall 2001 |
| 2001 | On Spec, Spring 2001 |
| 2001 | On Spec, Summer 2001 |
| 2001 | On Spec, Winter 2001 |
| 2002 | On Spec, Fall 2002 |
| 2002 | On Spec, Summer 2002 |
| 2002 | On Spec, Winter 2002 |
| March 2002 | On Spec, Spring 2002 |
| 2003 | On Spec, Fall 2003 |
| 2003 | On Spec, Spring 2003 |
| 2003 | On Spec, Summer 2003 |
| 2003 | On Spec, Winter 2003 |
| 2004 | On Spec, Fall 2004 |
| 2004 | On Spec, Spring 2004 |
| 2004 | On Spec, Summer 2004 |
| 2004 | On Spec, Winter 2004/05 |
| 2005 | On Spec, Fall 2005 |
| 2005 | On Spec, Spring 2005 |
| 2005 | On Spec, Summer 2005 |
| 2005 | On Spec, Winter 2005 |
| 2006 | On Spec, Fall 2006 |
| 2006 | On Spec, Spring 2006 |
| 2006 | On Spec, Summer 2006 |
| 2006 | On Spec, Winter 2006 |
| 2007 | On Spec, Fall 2007 |
| 2007 | On Spec, Spring 2007 |
| 2007 | On Spec, Summer 2007 |
| 2007 | On Spec, Winter 2007 |
| 2008 | On Spec, Fall 2008 |
| 2008 | On Spec, Spring 2008 |
| 2008 | On Spec, Summer 2008 |
| 2008 | On Spec, Winter 2008 |
| 2009 | On Spec, Fall 2009 |
| 2009 | On Spec, Spring 2009 |
| 2009 | On Spec, Summer 2009 |
| 2009 | On Spec, Winter 2009 |
| 2010 | On Spec, Fall 2010 |
| 2010 | On Spec, Spring 2010 |
| 2010 | On Spec, Summer 2010 |
| 2010 | On Spec, Winter 2010/11 |
| 2011 | On Spec, Fall 2011 |
| 2011 | On Spec, Spring 2011 |
| 2011 | On Spec, Winter 2011/12 |
| June 2011 | On Spec, Summer 2011 |
| 2012 | On Spec, Fall 2012 |
| 2012 | On Spec, Spring 2012 |
| 2012 | On Spec, Summer 2012 |
| 2012 | On Spec, Winter 2012/2013 |
| 2013 | On Spec, Fall 2013 |
| 2013 | On Spec, Spring 2013 |
| 2013 | On Spec, Summer 2013 |
| 2013 | On Spec, Winter 2013/2014 |
| 2014 | On Spec, Fall 2014 |
| 2014 | On Spec, Spring 2014 |
| 2014 | On Spec, Summer 2014 |
| 2014 | On Spec, Winter 2014/2015 |
| 2015 | On Spec, Spring 2015 |
| 2015 | On Spec, Summer 2015 |
| March 2017 | On Spec, #104 |
| August 2017 | On Spec, #105 |
| December 2017 | On Spec, #106 |
| April 2018 | On Spec, #107 |
| September 2018 | On Spec, #108 |
| November 2018 | On Spec, #109 |
| 2019 | On Spec, #111 |
| March 2019 | On Spec, #110 |
| September 2019 | On Spec, #112 |
| April 2020 | On Spec, April 2020 |
| February 2021 | On Spec, February 2021 |
| June 2021 | On Spec, #116 |
| September 2021 | On Spec, September 2021 |
| April 2022 | On Spec, April 2022 |
| September 2022 | On Spec, #121 |
| December 2022 | On Spec, December 2022 |
| 2023 | On Spec, #123 |
| 2023 | On Spec, #124 |
| 2023 | On Spec, #125 |
| 2023 | On Spec, #126 |
| March 2024 | On Spec, #127 |
| September 2024 | On Spec, #129 |
| December 2024 | On Spec, #130 |
| March 2025 | On Spec, March 2025 |