英文原版作者每年都更新这本书。
2020 Elephant Edition:
2018 Condensed Edition:
2016 50 Years and Beyond Edition:
2014 Endless Edition:
2012 Edition:
2010 A Trilogy Edition:
2008 Cosmic Edition:
2007 International Edition:
2006 Literary Edition:
2005 Edition:
2003 Edition:
2002 Edition:
2000 Edition:
1996 Edition:
1994 Edition:
还有几张未知版本的封面：
英文原版作者每年都更新这本书。
2020 Elephant Edition:
2018 Condensed Edition:
2016 50 Years and Beyond Edition:
2014 Endless Edition:
2012 Edition:
2010 A Trilogy Edition:
2008 Cosmic Edition:
2007 International Edition:
2006 Literary Edition:
2005 Edition:
2003 Edition:
2002 Edition:
2000 Edition:
1996 Edition:
1994 Edition:
还有几张未知版本的封面：