(ARC) 7
 (TXT) Gear Ratio Quick Formula
 (QRY) 3
 (TXT) History of Dungeons and Dragons
 (ARC) 7
 (TXT) Role Play History
 (ARC) c
 (TXT) Role Play History 2/9
 (ARC) c
 (TXT) Role Play History 3/9
 (ARC) c
 (TXT) Role Play History 4/9
 (ARC) c
 (TXT) Role Play History 5/9
 (ARC) c
 (TXT) Role Play History 6/9
 (ARC) c
 (TXT) Role Play History 7/9
 (ARC) c
 (TXT) Role Play History 8/9
 (ARC) c
 (TXT) Role Play History 9/9
 (ARC) 8
 (DIR) Stephen Hawking Lectures
 (ERR)