I have a blog with 7 authors. Normally they write a post by person, but now the want to write together. So one post will have two o three authors.
I don't want to use a plugin. So, I think the best option will be to add custom fields to the post.
My structure will be:
1 post with Author1, Author2, Author3. Every Author name will have a url to their own page, because I want to display authors pages individually with the title, date and excerpt of every post they have written.
I know how to put the custom fields in the single and in the tags page, but I have not idea how to create a page for every author. I suppose I have to call the value of the custom fields. But I don't know how, because of these post that have two o three authors. I have found this, but is not really what I need: