Neither are mine.
Nomad,
derailleur drivetrain, NOT Rohloff. Gloss black, fillet brazed. Size: "top tube from stem to seat tube 56cm, seat tube to bottom bracket 54 cm. I'm 178cm/5ft10 and it suits me well", says seller. 9-yo frame bought used, then built into auction bike. Dynohub, mostly XT components. Plain Andras, kickstand on stays, straight 'bars, adjustable stem, no saddle shown.
http://www.ebay.co.uk/itm/UK-hand-built-cycle-touring-bike-Thorn-Nomad-S-S-collapsible-26-wheels-/230773172489?pt=Road_Bikes&hash=item35bb272909Voyager Kidback tandem. Red. Mudguards , Bottle Cage, Pannier Rack. Seller says, "Front 40cm (Suit approx 5' 10") Rear 28cm ( Suit 4-11yr old)". 21-sp drivetrain of unknown origin.
http://www.ebay.co.uk/itm/Thorn-Child-Back-Tandem-Bike-/200740552743?pt=UK_Bikes_GL&hash=item2ebd11c027Best,
Dan.