G. C. · Gergely Csoma · Graciela Cohen
Harden's Guides · HarperCollins
| title | ISBN-13 | year of publication |
|---|---|---|
| Gurgle – Feeding: Solved | 978-0-00-728917-2 | 2009 |
| Gurgle – Pregnancy: How to enjoy it | 978-0-00-728918-9 | 2009 |
| Gurgle – Sleeping: Solved | 978-0-00-728919-6 | 2009 |
| Harden's Eating Out with Babies & Toddlers 2011 sponsored by Plum | 978-1-873721-95-7 | 2011 |