def parse_author_href(href):
    """Split an href and retrieve the author's name and its key.

    Args:
        href (string): ``Good Reads`` href pointing to an author page.

    Returns:
        tuple: author's name and key.

    """
    author_parts = href.split('/')[-1].split('.')
    key = author_parts[0]
    author_name = author_parts[1].replace('_', ' ')
    return author_name, key