C B · C. Butler · Carol A. Butler · Carol B.
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Do Bats Drink Blood?: Do Bats Drink Blood? Fascinating Answers to Questions about Bats | 978-0-8135-4588-2 | 2009 | Barbara Schmidt-French |
| Do Hummingbirds Hum?: Fascinating Answers to Questions about Hummingbirds | 978-0-8135-4738-1 | 2010 | George West |
| Salt Marshes: A Natural and Unnatural History | 978-0-8135-4570-7 | 2009 | Professor Judith Weis |
| Why Do Bees Buzz?: Why Do Bees Buzz? Fascinating Answers to Questions about Bees | 978-0-8135-4721-3 | 2010 | Professor Elizabeth Evans |