     # of pages for that series.
     for filename, file of files
       if not file.series? then continue
-      
+
       if not file['series-index']?
         console.warn "File #{filename} of series #{file.series}
           is missing the `series-index` metadata. Defaulting to 1"

    for seriesName, series of metadata.series
      prev  = null
      title = series[0]?.title
      for page, index in series 
        if opts.prependSeriesTitle is true and index isnt 0 
          page.title = "#{title}: #{page.title}"

        page.series =

#
# # Series
#
# The plugin responsible for chaining multiple guides marked as Series
# together.
#



