I went a different route and did include the descriptions in the chapter headings but eliminated the word "chapter" at the start of each chapter when I did
Don Quixote as
Harvard Classics, Volume 14
link
I used the base text from Project Gutenberg and had only 52 chapters as contrasted with Don's version that has 74. The start of the Translators section reads the same so I am unsure of the cause for the variation. Maybe the good Dr. can find the cause (and the cure.)