@ -233,7 +233,7 @@ BookRow.propTypes = {
releaseDate: PropTypes.string,
title: PropTypes.string.isRequired,
seriesTitle: PropTypes.string.isRequired,
position: PropTypes.number,
position: PropTypes.string,
pageCount: PropTypes.number,
ratings: PropTypes.object.isRequired,
titleSlug: PropTypes.string.isRequired,