• Introduction to The Further Adventures of Langdon St. Ives
• Ten Forgotten or Ignored Science Fiction and Fantasy Novels that Inspired My Writing
• Around Old Orange
• My Life in the Steam Trade
• Five Hundred Dollars
• The Night I Met Phil Dick
• On Going Home Again
• Parenthetically Speaking
• Pellucidar
• The Philosophical Luddite 2
• Up the Country and Back Again (A Note on the Writing of “Hans Clinker”)