Gail Gibbons is both a writer and an illustrator. She has published over 135 books, most of them information books. According to her website -- she enjoys the research associated with writing nonfiction. "I get to ask lots of questions. Just like when I was a kid."
You can read more about Ms. Gibbons on her website -- and -- you can find her books in the San Antonio Public Library catalog.
And don't forget -- if the book you want isn't on the shelf -- you can put it on hold to have it sent to the library location that is most convenient for you.