Merge Multiple eBook Files into One PDF

Combine multiple eBook files (.epub, .mobi, .djvu) into a single PDF document. Perfect for consolidating book chapters and creating unified reading materials.

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More information about this conversion

From simple conversions to a more complex automation using workflows, PDFengine provides professional-grade tools for every PDF task.

Complete Book Compilations

Complete Book Compilations

Combine individual chapters, volumes, or series into a single, comprehensive PDF book for unified reading experience. Mix EPUB, MOBI, and DJVU files in the same merge operation.

Enhanced administration and archiving with cover pages

Enhanced administration and archiving with cover pages

Give your merged PDF a professional start with a custom cover page. Add a logo, title, summary, or table of contents as the first page of any document, and apply it in seconds.

Even greater efficiency with PDFengine workflows

Even greater efficiency with PDFengine workflows

Take document management to the next level by combining and sequencing PDF conversion, optimalization, and/or organization tools. With fully customizable workflows, complicated PDF tasks cost just seconds to complete.

Why choose us to convert your files

Lightning Fast Conversion

Our advanced conversion engine processes your files in seconds, not minutes. Upload, convert, and download - all within moments.

Focus on business

Archive and convert email, AutoCAD, Visio, and Office files in one streamlined workflow. Perfect for companies with recurring document processes.

Perfect Quality Every Time

Our intelligent algorithms preserve formatting, fonts, images, and layouts. What you see is what you get - no quality loss.

How it works

Process your documents easily and quickly in three steps

1

Upload eBook Files

Select 2 or more eBook files (.epub, .mobi, .djvu) or upload a ZIP archive containing multiple book chapters.

2

Files are Merged

Each eBook is converted to PDF and automatically merged into a single document in the order uploaded.

3

Download Merged PDF

Download your complete book as one PDF file, ready for reading on any device.

Frequently Asked Questions

How many eBook files can I merge?

You can merge between 2 and 15 eBook files into a single PDF. This is perfect for combining book series or multi-part volumes.

Which eBook formats are supported?

We support EPUB (electronic publication), MOBI (Kindle format), and DJVU (scanned document) files. You can mix different formats in the same merge.

Are images and formatting preserved?

Yes! Images, text formatting, and layout are preserved in the PDF conversion. However, interactive features like hyperlinks may be converted to static text.

How much does merging cost?

You pay 1 credit per file conversion plus 1 credit for the merge operation. For example, merging 3 eBook files costs 4 credits total.

Why is it handy to convert my document to PDF?

Converting a file to PDF ensures your document stays consistent and accessible. PDFs lock in formatting, design, and structure, preventing layout shifts that can happen with editable file types. They’re compatible with virtually all devices and operating systems, making them ideal for professional documents, forms, reports, and presentations. PDFs are also easy to distribute; whether through email, downloads, cloud platforms, or QR-codes that let users open a file instantly on their phone.

Will documents lose quality when converted?

Our intelligent software minimizes quality loss when converting documents. As such, documents can be converted without having to worry about quality loss for a great number of times.

Will my document lay-out or format be changed if I convert it?

No; our intelligent PDF software recognizes document layouts and transforms them accurately onto a new file format. Was your lay-out or format not transformed accurately? Consider applying OCR, or applying different customization settings to convert it correctly.

Can I convert a document into PDF and convert it back into original format?

Yes! There are no limits to converting documents, and documents can safely and easily be converted back and forth. Conversion can be handy to edit a PDF document in Word, and later convert it back into an organized PDF format.

How can I merge PDF documents?

To merge PDF documents simply go to our converter, choose the file format you’re merging, and drag and drop the files you want to merge. Then you have the opportunity to edit some settings, press merge, and you’re done! You can download your merged file right away.

Can I customize my PDF documents while converting?

Yes, PDFengine offers various means of customizing your (PDF) documents. Consider adding a cover page, applying OCR, or using PDF/A as output.

Why is the text in my PDF not displayed correctly?

If the text is not copyable, clickable, or searchable, that means the text is not recognized within the PDF. Try uploading your document onto PDFen and applying OCR. OCR technology will make your text readable. In case it doesn’t work completely in one go: apply OCR a second time.

Ready to Merge Your eBook Files?

Combine all your eBook chapters into one unified PDF document for seamless reading.

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