An excerpt from ""So Long, and Thanks For All the Fish"" (Adams Chp20). A brief story about biscuits. ""I was about twenty minutes early. I'd got the time of the train wrong. I suppose it is equally possible,"" he added after a moment's reflection, ""that British Rail had got the time of the train wrong. Hadn't occurred to me before."" ""Get on with it."" Fenchurch laughed. ""So I bought a newspaper, to do the crossword, and went to the buffet to get a cup of coffee."" ""You do the crossword?"" …