Prentice Hall · University of Chicago Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|
| Three Steps to the Edge of the Universe: The Sun, Black Holes, and Darkmatter | 978-0-13-220685-3 (0-13-220685-4) | 2006 | Richard Garfinkle | 
| Three Steps to the Universe: From the Sun to Black Holes to the Mystery of Dark Matter | 978-0-226-28346-3 (0-226-28346-1) | 2008 | " |