How to Make Chapters Start on the Right Page in a PDF Booklet
Question details
The user needs each new chapter or song to begin on a right-hand page when combining multiple files into a double-sided printed PDF booklet.

- Product
- PDF Editor
- Device & OS
- not provided
- Scenario
- Merging multiple PDF chapters or song sheets into a single double-sided booklet for printing.
- Observed behavior
- When a chapter has an odd number of pages, the subsequent chapter automatically starts on the back side of the page (the left side) instead of starting on a fresh right-hand page.
Review the individual page counts of each chapter file you intend to merge to identify which files contain an odd number of pages.
Use a JavaScript Action to Automatically Add Blank Pages
Run a simple JavaScript command in your PDF editor to append a blank page to any document that has an odd number of pages before combining them.
If you are dealing with a large number of chapters or song files, manually inserting pages can be tedious. Advanced PDF editors like Adobe Acrobat allow you to run automated scripts to handle odd-paged documents instantly.
Launch your advanced PDF editing software, navigate to your Action Wizard, or open the JavaScript debugging console.
Input the following script: if (this.numPages % 2 == 1) this.newPage();
Execute the action across your desired chapter files. The software will automatically insert a blank page at the end of any file containing an odd number of pages.
Save all the updated PDF files, then use the 'Combine Files' feature to merge them into your final booklet for printing.

Create a PDF Portfolio
Use the PDF Portfolio feature to group files without permanently merging their pages, ensuring the printer processes them as distinct jobs.
Manually Insert Blank Pages
Manually add a single blank page to the end of any odd-numbered chapter before merging the files.
Easily Combine and Print PDF Booklets with WPS Office
WPS Office provides a comprehensive PDF toolkit that lets you seamlessly insert blank pages, merge multiple chapter files, and set up advanced booklet printing layouts in just a few clicks.
- 1. Open PDF Chapters in WPS Office: Launch WPS Office and open your individual PDF chapter files.
- 2. Insert Blank Pages: Navigate to the 'Page' tab on the top ribbon and click 'Insert Blank Page' at the end of any chapter with an odd number of pages.
- 3. Merge the Chapters: Go to the 'Tools' menu, select 'Merge PDF', add all your updated chapter files in the correct sequence, and combine them.
- 4. Print as Booklet: Click 'Print' (Ctrl+P), select 'Booklet' under the Page Sizing & Handling section, and print your perfectly aligned document.

Frequently Asked Questions
Why do my chapters start on the left page in my printed booklet?
When printing double-sided, a physical piece of paper has a front (right side) and a back (left side). If the preceding chapter has an odd number of pages, it ends on the front of a sheet, forcing the next chapter to begin on the back (the left page). Adding a blank page solves this.
Can I add a blank page in the middle of an already combined PDF?
Yes. Most PDF editors feature an 'Insert Page' tool. You can scroll to the end of the odd-numbered chapter within the merged document and insert a blank page exactly where the chapter ends, shifting the next chapter to the right page.
What is a PDF portfolio and how does it help with printing?
A PDF Portfolio acts as an envelope that groups multiple files together without permanently merging their pages into one continuous layout. Because they remain independent, the printer processes each file separately, automatically ensuring that the new file starts on a fresh piece of paper.
Will adding a blank page negatively affect my page numbers?
If you add blank pages after generating your table of contents and visible page numbers, the blank pages will not display a printed number, but they will increase the absolute page count of the file. It is recommended to handle pagination after your blank pages are in place if you want sequential numbers.




