| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Maybe...It's You!: Stop Wondering Why You're Single, Girlfriend, and Read This Book! | 978-0-9817922-0-0 (0-9817922-0-0) | 2010 |
| Maybe...It's You!: Stop Wondering Why You're Single, Girlfriend, and Read This Book! | 978-0-9817922-2-4 (0-9817922-2-7) | 2010 |
n.n. · Nagao Nishikawa · Naoki Nishizawa · Nic Nicosia · Nick Nicaise