The Aurora Journal
Read better on Android
Guides, comparisons and quiet tips for people who love books — and want their phone to get out of the way.
What Is OPDS? Get Thousands of Free Ebooks Legally
What is OPDS? It's like podcast feeds for ebook catalogs. Learn how OPDS unlocks thousands of free, legal ebooks from Project Gutenberg, Standard Ebooks, and more.
How to Listen to Your Ebooks with Text-to-Speech on Android
Turn any ebook into an audiobook with text-to-speech on Android. Learn how TTS works, who it helps, how to adjust speed and voice, and how to listen hands-free.
The Best Dark Mode for Reading Ebooks at Night on Android
Set up the best dark mode for night reading on Android: true-black AMOLED, blue-light filters, warm sepia themes, and brightness tips to protect your sleep.
Ebook File Formats Explained: EPUB, MOBI, AZW3, FB2, PDF, TXT
A clear guide to ebook file formats: EPUB, MOBI, AZW3, FB2, PDF, and TXT. Learn each format's origin, pros and cons, and which apps and devices open them.
EPUB vs PDF: Which Ebook Format Should You Use?
EPUB vs PDF explained: reflowable vs fixed-layout, phone readability, file size, accessibility, and when each format wins. Includes a clear comparison table.
How to Read EPUB Files on Android (2026 Guide)
Learn how to read EPUB on Android the easy way: open EPUB files, import books, customize fonts and themes, and fix DRM problems with a free reader app.