(D-R) · Dan Radigan · Don Rathjen · Don Ridgemond
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Lego Crazy Action Contraptions: A Lego Contraptions Book | 978-1-57054-158-2 (1-57054-158-2) | 1999 |
| Lego Crazy Action Contraptions: A Lego Inventions Book | 978-1-57054-157-5 (1-57054-157-4) | 1998 |