If you think writing a guidebook is easy, think again... 'Hurry up,' I shout at Dinah, whilst on the overhead telly Ray Mears' Survival is playing extraordinarily loudly because Charlie sat on the volume button of the remote. The kids writhe about in the V05 shampoo they just spilt, laughing as the last of their clean clothes bite the dust, and I'm thinking: 'Survive driving round England with two under 4s, staying at a different hotel each night and visiting four or five attractions a day and sometimes a restaurant in the evening. Sleep all in the same room, go to bed at 7 p.m. after having had no evening to yourself, wake up at 7 a.m. and do it all again the next day with the prospect of another 140 nights of the same – then come and tell me about survival in your khaki