2008-01-29: Joe Quesada, Alex Ross
2008-01-28: Marjane Satrapi, Rick Warren
2008-01-24: Debra Dickerson, Charles Nesson
2008-01-22: Malcolm Gladwell, Andrew Young
2008-01-21: Allan Sloan, Eric Weiner
2008-01-17: Lou Dobbs, David Levy
2008-01-16: Deborah Tannen
2008-01-15: Peter Hopkins, Jared Cohen
2008-01-14: Neil Shubin
2008-01-10: Norman Ornstein, Muhammad Yunus
2008-01-09: Gov. Mike Huckabee, Matt Taibbi
2008-01-08: Chris Beam, Gary Rosen
2008-01-07: Andrew Sullivan, Richard Freeman
2007-11-01: Walter Kirn
2007-10-31: Col. Lawrence Wilkerson
2007-10-30: Massie Ritsch, Craig Venter
2007-10-29: Richard Berman
2007-10-18: Craig Newmark, Anderson Cooper
2007-10-17: Garry Kasparov
2007-10-16: Bob Drogin, Jeff Greenfield
2007-10-15: Dennis Kucinich, Paul Glastris
2007-10-11: Chris Jordan
