* The Inverted Forest
* Antarctica
* The Devil's Footprints
* The Perfect Spy
* The Hermit's Cave
* The Bone Vault
* The Shadow of Galileo
* The Last Confession of Thomas Paine
Short stories:
* "The Bone Vault"
* "The Last Confession of Thomas Paine"
* "The Hermit's Cave"
* "The Devil's Footprints"
* "The Shadow of Galileo"
* "The Perfect Spy"
* "Antarctica"
* "The Inverted Forest"
Essays and articles:
* "The Future of Science Fiction"
* "The Art of Science Fiction"
* "The Science of Science Fiction"
* "The History of Science Fiction"
* "The Best of Science Fiction"
* "The Worst of Science Fiction"
* "Science Fiction and the Future"
* "Science Fiction and the Present"
* "Science Fiction and the Past"
Other works:
* Editor, "The Mammoth Book of Science Fiction"
* Introduction, "The Best Science Fiction of the Year 2020"
* Foreword, "The Complete Stories of H.P. Lovecraft"
* Afterword, "The Martian Chronicles"