Should you ever be on platform five of Slough station, waiting for the London train, you will find a most unusual observer watching you. Unusual in that he is (a) dead, (b) stuffed and (c) a dog. Station Jim was a favourite of commuters at the end of the 19th century. A mascot for the Great Western Railway Widows' and Orphans' Fund, he would, according to the plaque on his case, bark for every penny put in his collecting tin, beg, bow and many other tricks. When Jim departed for the great kennel in the sky, the good folk of Slough missed him so much that they had him embalmed. Proof, if it were needed, that Slough is a more interesting place than John Betjeman, with his "friendly bombs", would allow. Having been on posthumous display longer than Lenin, Jim is in surprisingly good nick. His coat is glossy, and his case well-polished...