Pronunciation
In an interview with Diane Rehm, Peters discussed the correct pronunciation of "Peabody," which she had intended to be pronounced "pea-buh-dee", not "pea-body". By contrast, in the audio versions of the books—including those recorded by voice actress Barbara Rosenblat, whom Peters has praised for her accurate pronunciation—Amelia's surname is pronounced "pea-body."
The difference in nationality between the Emersons and their creator is sometimes revealed through the use of American terms like "railroad", spelling differences, etc.
Read more about this topic: Amelia Peabody