| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| School Zone - Travel the Great States Workbook - 64 Pages, Ages 8 and Up, Geography, Maps, United States, and More | 978-0-88743-537-9 (0-88743-537-8) | 1999 | School Zone · Joan Hoffman |
| Second Grade Scholar | 978-0-88743-493-8 (0-88743-493-2) | 1998 | School Zone Publishing Company Staff |
J. S. · J. Schwartz · S.J. · S.J. Schwartz · S S · S. Schwartz · Sara J. · Sara S. · Sara Schwartz