Science Fiction club Carbide Tipped Pens 02/11/2016 Our book, Carbide Tipped Pens, is available both from BARD and in Excellent quality from Bookshare. The BARD link is at: http://hdl.loc.gov/loc.nls/db.82176 https://accessibleworld.org/podcast-player/999/science-fiction-club-carbide-tipped-pens.mp3Share: