"There’s a join down the middle." Geraint observed. "Sort of. The original image was a couple of inches taller at the back than at the front. The haziness must be down to that, it’s generally thought that the front and back were created from different torsos." Michael informed him. "The head–there’s something different. There’s a different degree of precision about it, the image is clearer and sharper. Well, anyway, that’s our one clue. Let’s let the systems get on with image analysis and the frames with their archival research. Hey, we have an incoming flight to meet, don’t we?"