When a customer claims he has a rare 17th century book he’s not wrong. It turns out there’s only two others in the whole of Britain and when the tome is valued, he’s in for a shock. Vicki and Simon go on a day trip to road test a vintage Rover Tourer. After taking it for a spin they definitely want it, but the owner is determined to drive a hard bargain. Later, Big Mark is taken back to his childhood when an iconic Thunderbirds toy is up for grabs. And Liam comes face to face with the scary side of Christmas when a customer brings in a creepy Krampus mask.