A. o · A. R. · B. A. · B&O Railroad Museum
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Year of Train Trivia 2011 Daily Boxed Calendar | 978-1-4162-8634-9 (1-4162-8634-9) | 2010 |
| Train Trivia 2009 Daily Boxed Calendar | 978-1-4162-8188-7 (1-4162-8188-6) | 2008 |