I don't think that Calvin and Hobbes can be put in the same category as Harry Potter. Adults may reminisce about Harry Potter but I don't think they go back to

I don't think that Calvin and Hobbes can be put in the same category as Harry Potter. Adults may reminisce about Harry Potter but I don't think they go back to it and find new things the way they do Calvin and Hobbes (as evidenced by this thread). It is far from "insipid kids [sic] stuff."