"Author royalties" refers to the percentage of earnings that an author receives from the sales of their book. It is the amount of money they earn as a result of their work being published and sold. Full definition
As long as this system still pays authors their royalty fees based upon that formula, I'm all for it. (gigaom.com)
There's no better way to spread your message, help other people, earn credibility in your industry, and even earn author royalties for your efforts. (udemy.com)
That title earned me over $ 1400 in author royalties in its first month and continues to make sales every day! (udemy.com)