| title | ISBN-13 | year of publication |
|---|---|---|
| Drugi i trzeci rok zycia dziecka | 978-83-7482-311-1 | 2009 |
| Pierwszy rok zycia dziecka | 978-83-7482-279-4 | 2009 |
| Sleep Solutions: Quiet Nights For You And Your Child: From Birth To Five Years | 978-0-7459-5573-5 | 2013 |
| Sposob na sen Spokojne noce dla ciebie i twojego d | 978-83-7482-593-1 | 2013 |
| The Baby Book: How to Enjoy Year One | 978-0-7459-6858-2 | 2016 |
| The Baby Book: How to Enjoy Year One | 978-0-7459-5213-0 | 2006 |
| The Toddler Book | 978-0-7459-5334-2 | 2008 |
| The Toddler Book: How to Enjoy Your Growing Child | 978-0-7459-5296-3 | 2008 |
| Toddler Book, The: How to Enjoy Your Growing Child | 978-0-8254-6274-0 | 2008 |
Editorial Portavoz · Lion Books · eSPe