Neither are mine.
Discovery derailleur touring tandem. 26" wheels, unspecified frame size. Tandem Quad (!) chainset, XT/XTR cassette, Shimano 8-sp BES. Captain's drop 'bars, Thorn Stoker bars and stem on rear. USE stoker's sus post. Blackburn alu MTN rear carrier, pump, mudguards Union Turbo dynamo w/Lumotec+ halogen headlight, 2 bottle cages, computer. Car roof rack available separately extra. Small stone chips on frame.
http://www.ebay.co.uk/itm/Thorn-Discovery-Touring-Tandem-/251036685669?pt=UK_Bikes_GL&hash=item3a72f3d565Voyager kidback derailleur tandem. 10 yrs old, second owner selling after 4yrs. Seller says, "Would suit adult pilot 5'5"- 5'11" and child from approx. 5-11 years". BES, alu rack, 3 bottle cages, captain's drop 'bars. Several paint chips.
http://www.ebay.co.uk/itm/Thorn-Child-Back-Tandem-Bike-/290695735471?pt=UK_Bikes_GL&hash=item43aed0e8afBest,
Dan.