Novels

• Transcendence (forthcoming Early Fall 2010)

Short Works

• "The Empty Utopia" ( Extraterrestrial, Hadley Rille Books, 2007)
• "Jupiter Whispers" ( A Tribute to Space Art, Hadley Rille Books, 2007)
• "The Enlightenment" ( New Science Fiction, Five Star Books, 2004)
• "Lost Dogs" (Analog, September 2001)
• "The Web" (Artemis Magazine for Artemis Project, Summer 2000)
• "City of Tomorrow" (Captain Proton, (a Star Trek book), Pocket Books, November 1999)
• "Under Observation" (Captain Proton, (a Star Trek book), Pocket Books, November 1999)
• "Worlds of Tomorrow" (Captain Proton, (a Star Trek book), Pocket Books, November 1999)
• "What Lurks in a Man's Mind" (Analog, October 1999)
• "Circles of Light and Shadow" (Analog, February 1999)
• "A Scientist's War" (E-Scape, December 1998)
• "A Plague of Mannequins" (E-Scape, October 1996)
• "The Recursive Man" (Tomorrow Speculative Fiction, April 1996)
• "Paving the Road to Armageddon" (Analog, May 1995)

Editing

• "International Science Fiction" issue and companion website, (World Literature Today, May/June 2010)
• National Space Society Return to Luna anthology, Hadley Rille Books, December 5, 2008 (editorial juror)

Other Published Works

• Essay, "Science Fiction Research Collections at the University of Kansas" (Science Fiction Studies, July 2010)
• Essay, "12 Don’t-Miss Speculative Fiction Events" (World Literature Today, May/June 2010)
• Essay, "Essential Science Fiction Anthologies" (World Literature Today, May/June 2010)
• Essay, "Science Fiction on the Web" (World Literature Today, May/June 2010)
• Essay, "The Literature of Change" (World Literature Today, May/June 2010)
• "Online Reference to a Basic Science Fiction Library" (with James Gunn) (World Literature Today, May/June 2010)
• "Online Reference to Speculative Fiction Events" (World Literature Today, May/June 2010)
• "Online Reference to Science Fiction on the Web" (World Literature Today, May/June 2010)
• "Online Reference to Teaching and Scholarly Resources on the Web" (World Literature Today, May/June 2010)
• Article, "Science Fiction” (with James Gunn) (Post-War Literature, 1945-1970 of Resource Guide to American Literature, Bruccoli Clark Layman, June 2010)
• Article, "The Joy Of Small Cons: Campbell Conference 2009" (Abyss & Apex Magazine, Issue 32: 4th Quarter 2009)
• Report, "Combined SFRA and Campbell Conference" (Locus magazine, September 2008)
• Report, "Robert A. Heinlein Centennial" (Locus magazine, September 2007)
• Essay, "A Call to Arms" (Analog, January 1996)
• Role-Playing Adventure, Scarlet Brotherhood Mission Brief (TSR Inc., 1999)
• Role-Playing Adventure, Return of the Pick Axe (TSR Inc., 1998)
• Role-Playing Adventure, "Return of the Pick Axe" (TSR Jams, 1999)
• Essay, "James Gunn" (Twentieth Century Science Fiction Writers, St. James Press, 1996)
• Essay, "James Gunn and The Dreamers: Epitomes of an Evolving Science Fiction" (Extrapolation, Magazine of the Science Fiction Research Association, Winter 1995)