| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Keeping Your Grandkids Alive till Their Ungrateful Parents Arrive: The Guide for Fun-Loving Granddads | 978-O-97O7937-2-O (O-97O7937-2-3) | 2004 | Walter Roark |
J. S. · Jochen Senf · Jokim Schnoebbe