Merge .docx Book Chapters

I have a collection of book chapters saved as individual Word documents (.docx). The task is straightforward: combine them into one continuous manuscript, following the exact chapter order I will supply. No rewriting, proofreading, or extra formatting is needed—simply merge the files, keeping each chapter separated by a clear page break so pagination remains clean and consistent.

Once the combined file is ready, return the single .docx back to me.