'Contrariwise ... if it was so, it might be; and if it were so, it would be but as it isn't, it ain't. That's logic.'
'I had sent my heroine straight down a rabbit-hole ... without the least idea what was to happen afterwards,' wrote Lewis Carroll, describing how Alice was conjured up one 'golden afternoon' in 1862 to entertain his child-friend Alice Liddell. His dream worlds of nonsensical Wonderland and the back-to-front Looking-Glass kingdom depict order turned upside-down: a baby turns into a pig, time is abandoned at …
