Extract information from entire books with Tana and OpenAI ChatGPT

I show how I set up a tag which can fetch an entire book from a website, skim through it to look for relevant information using GPT 3.5, and synthesize the information using GPT 4. Finally, I wrap it up in a template that you can install here: https://app.tana.inc/?bundle=Yhs3QHJE61.vjHn9yN6e0