| title | ISBN-13 | year of publica- tion |
|---|---|---|
| Alex & Penny Ballooning over Italy | 978-88-544-0160-0 | 2007 |
| Alex & Penny in Egypt | 978-88-544-0159-4 | 2007 |
| Alex & Penny in the Wild West | 978-88-544-0245-4 | 2007 |
| Alex & Penny's Italy Jigsaw Book | 978-88-544-0242-3 | 2007 |
| Alex & Penny's Wild West Jigsaw Book | 978-88-544-0285-0 | 2007 |
| Alex and Penny in Egypt: The Mystery of the 9 Scarabs | 978-88-544-0236-2 | 2007 |
| Alex and Penny in the the Wild West Puzzle Book | 978-88-544-0294-2 | 2007 |