"Silver Lining (audio story)"@en . . . . . "Tysir IV, the 27th century"@en . . . . "Big Finish Productions"@en . . . . . . . . . . "Silver Lining"@en . "The Planet Tysir IV: Benny Summerfield, archaeologist, adventurer and all-round trouble-magnet is asked to investigate the remains of an ancient civilisation. As she digs deeper into the mystery, Benny discovers that Tysir IV is not quite as dead as she'd been told..."@en . . . "0"^^ . . . "DWMCD06"@en . . "The Cybermen"@en . . "The Planet Tysir IV: Benny Summerfield, archaeologist, adventurer and all-round trouble-magnet is asked to investigate the remains of an ancient civilisation. As she digs deeper into the mystery, Benny discovers that Tysir IV is not quite as dead as she'd been told..."@en . "1"^^ . .