| title | ISBN-13 | year of publication |
|---|---|---|
| What in the World Is a Baker's Dozen? and Other Interesting Measurements | 978-1-61480-742-1 | 2013 |
| What in the World Is a Centimeter? and Other Metric Measurements | 978-1-61480-743-8 | 2013 |
| What in the World Is a Leap Year? and Other Time Measurements | 978-1-61480-744-5 | 2013 |
| What in the World Is a Mile? and Other Distance Measurements | 978-1-61480-745-2 | 2013 |