a-image-wrapper">
        <img
          onload="coverDimensions(this)"
          src="<%= book.cover || "{{ url_for('static', filename='img/academicpaper.svg') }}" %>"
          alt="Cover"
        >
        <div class="image-dimensions"></div>
        <input type="checkbox" data-meta-index="<%= index %>" data-meta-value="cover" checked>
      </div>
      <button class="btn btn-default">Save</button>
      <div><a class="meta_source" href="<%= book.source.link %>" target="_blank" rel="noopener"><%= book.s