I’m so glad to see other folks’ recommendations 😊 I wanted to wait and make sure you got some solid stuff before I shared my recommendation.
It’s not particularly easy to find anymore (though it used to be a free ebook, which is how I found it) or part of the Ancap “canon,”but it was the one thing that singlehandedly turned 17-year-old me from libertarian to anarchist.
Natural Rights: A New Theory by Richard Fuerle
It’s more of a comprehensive “why anarchy” than a focus on “how anarchy,” but there was enough in there that it made me think “this could possibly work” enough for me to look into it more.