We create a new ebook every few hours or days depending on the blog cadency.
It does exactly what you want although we just support HN and IH(indiehackers) for the moment.
You can contribute and create a new parser for the blogs you are interested in. The parsing modules are open source :)
We offer Unlimited Graphic Design for a flat rate of $379 USD/mo.
Go here to see what types of design jobs we can handle for you:
Feel free to get in touch with me personally, would be glad to help!
Founder, Design Butler™