"Pass me that Woman's Weekly, would you?"
"What?"
"The magazine. Pass it to me."
"This one?"
"No. The one with Nanette Newman on the cover holding a washing up liquid bottle and a knitted uterus."
"Here you are-"
* c r r e e e e e e e a k *
Three seconds into the fallen silence, someone whispered: "What was that?" We all looked around wildly, searching for the source of the chilling creak. Suddenly, Sir Arthur Conan Doyle sat up straight and tutted.
"Oh, crap" he said as the door at the far end of the room opened fully.
"Wha-" Sir Isaac Newton began before this happened: