Foundation and Empire
- 320 Pages - 06/01/2004 (Publication Date) - Spectra (Publisher).
Top Isaac Asimov Second Foundation Reviews
The Naked Sun The Robot Series Book 2
- 257 Pages - 04/13/2011 (Publication Date) - Spectra (Publisher).
Robot Trilogy: The Caves of Steel, The Naked Sun, The Robots of Dawn
- 684 Pages - 08/12/1988 (Publication Date) - Del Rey (Publisher).
The Caves of Steel (Pyramid SF, X-1824)
- 05/26/1968 (Publication Date) - Pyramid Books (Publisher).
The Robot Novels : The Caves of Steel & The Naked Sun
- 05/26/2023 (Publication Date) - Doubleday (Publisher).
The Caves of Steel: Book 2 in The Robot Series
- 05/26/1993 (Publication Date) - Bantam (Publisher).
Foundation, Foundation and Empire, Second Foundation: Introduction by Michael Dirda
- 405 Pages - 03/14/2012 (Publication Date) - Spectra (Publisher).
Complete Foundation Novel Series Set by Isaac Asimov
- 423 Pages - 02/22/2012 (Publication Date) - Del Rey (Publisher).
