How to Use Kindle Books with Gemini

If you ask Gemini to summarize a book by its title, you get a guess assembled from whatever it learned before — often generic, sometimes plausibly wrong. To ask about the book you actually read, Gemini needs the text itself.

Why the title alone is not enough

Gemini knows famous books in outline. But the outline comes from training data, not from your edition: chapter numbers differ, translations differ, and for niche or recent books the confident-sounding answer may simply be invented.

Questions only a reader can check — "how does the author answer this objection in chapter 3?" — need the actual text in the conversation.

Workflow

1. Open a book you can access in Kindle Cloud Reader or Kindle for Web.
2. Start BookHalo from the Chrome toolbar and let it capture and OCR the pages.
3. Download the ZIP and unzip it.
4. Upload full_text.txt to a Gemini chat as a file.
5. Ask with a goal, not just "summarize".

Useful Gemini prompts

I read this book for the following goal: [your goal].
Based on the attached text, which claims matter most for that goal,
and which chapters can I safely skip on a re-read?

Write five questions that test whether I understood this book.
After I answer, grade me using quotes from the text as evidence.

Turn this book into a four-week study plan.
Each week: which chapters to revisit and one thing to try in practice.
Do not add advice that is not in the text.

Gemini or NotebookLM?

Both are Google tools and both accept the same TXT. Gemini suits fast back-and-forth right after reading; NotebookLM suits keeping the book as a source you can question months later, with audio overviews. A practical order: digest in Gemini first, then store the keepers in NotebookLM.

See the NotebookLM workflow

Limits

BookHalo uses OCR, so the text can contain errors. Use it for understanding and personal notes. For exact quotation or anything public, verify against the original Kindle page.