HOUGHTON MIFFLIN HARCOURT · Simon & Schuster
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| A Girl Named Digit | Paperback | 978-0-544-02248-5 | 2013 |
| Click!: The Girl's Guide to Knowing What You Want and Making It Happen | " | 978-1-4169-5790-4 | 2007 |
| Double Digit | " | 978-0-544-33620-9 | 2015 |
| Double Digit | Hardcover | 978-0-544-10577-5 | 2014 |