I am reading a real analysis book at the moment, but I feel the lack of something I believe that could be a good feature: Historical remarks about the concepts and also some chat about how those concepts are interconnected. I'm self-studying and most of the time I don't have someone to talk about those concepts - I would like to read some insights about the introduced concepts.
The only book I know that is similar to what I'm look is Analysis by Its history. Are there more books such as this one?
I'm reading Derbyshire's Unknown Quantity - for example. It would be nice to have a resource that talks about the concepts in analysis such as this book. I'm not looking specifically for a textbook on real analysis, it could be a non-serious book to be read together with a textbook. It's nice to have an idea of how the things are interconnected without spending hours trying to grasp the precise meaning of the concept.
The Calculus Gallery by Dunham is great.