PDF Printing Issues

How to Make Chapters Start on the Right Page in a PDF Booklet

John WilsonJohn Wilson Nov 10, 2026 869 views

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.

How to Make Chapters Start on the Right Page in a 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.
Before you start

Review the individual page counts of each chapter file you intend to merge to identify which files contain an odd number of pages.

Solution 1Recommended

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.

1
Open JavaScript Console or Action Wizard

Launch your advanced PDF editing software, navigate to your Action Wizard, or open the JavaScript debugging console.

2
Enter the Pagination Code

Input the following script: if (this.numPages % 2 == 1) this.newPage();

3
Run the Script

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.

4
Save and Combine

Save all the updated PDF files, then use the 'Combine Files' feature to merge them into your final booklet for printing.

Use a JavaScript Action to Automatically Add Blank Pages
Automation Tip: Setting this script as a reusable Action allows you to process entire folders of chapter files simultaneously.
Complete PDF Solution

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. 1. Open PDF Chapters in WPS Office: Launch WPS Office and open your individual PDF chapter files.
  2. 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. 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. 4. Print as Booklet: Click 'Print' (Ctrl+P), select 'Booklet' under the Page Sizing & Handling section, and print your perfectly aligned document.
Quickly insert blank pages to manage odd/even layouts for booklet printingMerge multiple PDF chapters into a single organized document effortlesslyFully compatible with standard Adobe PDF formats for flawless printingLightweight application with an intuitive, user-friendly interface
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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.