| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Educational Travel on a Shoestring: Frugal Family Fun and Learning Away from Home | 978-0-87788-204-6 (0-87788-204-5) | 2002 | Melissa L. Morgan |
| Homeschooling on a Shoestring: A Jam-packed Guide | 978-0-87788-546-7 (0-87788-546-X) | 2000 | " |