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Group ebooks by reading purpose
Narrative books, technical manuals and illustrated publications often need different typography and page geometry. Use separate batches when one profile would compromise readability.
A5 with book serif may suit prose, while Letter with modern sans serif may suit internal manuals and training material.
Keep failures isolated
Each EPUB should upload, validate and render independently. One malformed package must not hide completed PDFs from the rest of the batch.
Read the error before retrying. Structural errors usually require a repaired source EPUB, while temporary capacity failures may succeed on retry.
Verify representative and exceptional content
Preview each high-value book and inspect chapters that contain images, tables, code, lists or uncommon language. Confirm that the generated contents links and page numbers match the chosen profile.
- Check title and author metadata.
- Confirm spine and chapter sequence.
- Inspect image-heavy pages.
- Download individual PDFs or the completed ZIP.
Put the workflow into practice
Add one EPUB or a batch, choose the fixed-page reading profile, render chapters in spine order, then preview every completed PDF before download.
Try EPUB to PDFFrequently asked questions
Clear answers before you merge
Does one failed ebook block the batch?
No. Completed PDFs remain available and failed files can be retried.
Can results be downloaded together?
Yes. Completed multi-file results can be downloaded as a ZIP.
Should illustrated and text-only books share one profile?
Usually not; separate them when their page and image needs differ.




