01:30Russell Thorndike - The Further Adventures of Dr SynEpisode 9BBC Radio 4 Extra Duration: 30 minutes Fri 13th Jul 2012, 01:30 on BBC Radio 4 ExtraIt's Agatha's 80th birthday. False identities are concealed and discovered en route to a climactic duel. Russell Thorndike's adventure read by Rufus Sewell.GenresDramaAction & AdventureSeriesRussell Thorndike - The Further Adventures of Dr Syn Source: BBC Online