| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Develop Your Hidden Talents | Paperback | 978-0-900850-00-4 | 1969 | |
| Songs for the New Age | " | 978-1-112-59696-4 | 2010 | |
| The Best Toys, Books and Videos for Kids: The 1996 Guide to 1,000+ Kid-Tested Classic and New Products for Ages 0-10 | " | 978-0-06-273379-5 | 1995 | Joanne Oppenheim · Stephanie Oppenheim |
| The Book of Self | " | 978-1-112-59695-7 | 2010 | |
| The Book of Self | " | 978-1-142-98012-2 | 2010 | |
| The Nine-Tenths | Hardcover | 978-1-4218-0058-5 | 2006 | |
| The Nine-Tenths | Paperback | 978-1-4218-0158-2 | 2005 | |
| The Olympian: A Story of the City | " | 978-1-142-73787-0 | 2010 | |
| The Pioneers: A Poetic Drama in Two Scenes | " | 978-1-112-42496-0 | 2009 | |
| The Solitary: -1919 | " | 978-1-112-28428-1 | 2009 | |
| War and Laughter: -1916 | " | 978-1-112-28429-8 | 2009 | |
| Wild Oats: -1910 | " | 978-1-112-28427-4 | 2009 | |
1st World Library - Literary Society · Cornell University Library · E.J.P. Publications · HarperCollins · Nabu Press