Guides
Reading guides, tips, and insights for ebook enthusiasts.

EPUB vs PDF: Which Format Is Better for Reading? (2026)
EPUB reflows to fit any screen. PDF preserves exact layout. Which one should you use?
EPUB reflows to fit any screen and is better for reading books. PDF preserves exact page layout and is better for documents. Full comparison with table.
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How to Read EPUB Files on iPhone and iPad
Your iPhone can read EPUB files — but not out of the box. Here are the best ways to open and manage EPUBs on iOS.
Read guide →How to Transfer Books to KOReader from Your Mac
Three wireless methods to get books from your Mac to any KOReader device — no cables, no file managers.
Read guide →KOReader Not Connecting? Fix Common Setup Problems
Step-by-step fixes for the most common KOReader + BookShelves connection problems — OPDS, Calibre wireless, and Wi-Fi issues.
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How to Read EPUB Files on Mac
Your Mac can open EPUB files out of the box — but Apple Books isn't the only way. Here are your options.
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6 Best eBook Readers for Mac in 2026 — Tested & Compared
Apple Books isn't your only option. Here are the best ebook readers for Mac in 2026, compared.
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How to Read Comic Books on Mac (CBZ, CBR, CB7)
macOS can't open comic book archives. Here's how to read CBZ, CBR, and CB7 files on your Mac.
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How to Export Books from Apple Books on Mac (2026)
Your sideloaded EPUBs and PDFs can move to BookShelves in minutes. Here's how to find them and import.
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How to Sync Books with KOReader via Calibre Wireless
Push books to KOReader and sync reading progress over Wi-Fi — no cables, no Calibre desktop required.
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Where to Buy DRM-Free Ebooks in 2026 — A Curated List
Buy ebooks you actually own. These stores sell DRM-free EPUBs you can read anywhere.
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Send Books to KOReader over Wi-Fi — OPDS Setup Guide
Browse and download books from BookShelves to any KOReader device over Wi-Fi — no cables or file transfers needed.
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Best eBook Reader Apps for Mac and iPhone in 2026
Apple Books works for store purchases, but falls short for personal libraries. Here are the best alternatives.
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How to Read MOBI and AZW Files on Mac
MOBI and AZW are Kindle formats that don't work natively on Mac. Here's how to read them.
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30 Best Free Classic Books You Can Read Right Now
From Frankenstein to Pride and Prejudice — 30 classics you can read for free, organized by genre.
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