| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Forget about Tomorrow | 978-1-59998-729-3 (1-59998-729-5) | 2008 |
| Promise for Tomorrow | 978-1-59998-964-8 (1-59998-964-6) | 2008 |
Lisa Kröger · Lise Krieger · Liz Krieger · Luisa Krüger · Luise Kärger · Luke Krueger