"If one keeps on walking, everything will be alright." So said Danish writer S ren Kierkegaard, and so thought philosophy buff Gary Hayden as he set off on Britain's most challenging trek: to walk from John O'Groats to Land's End. But it wasn't all quaint country lanes, picture-postcard villages and cosy bed and breakfasts. In this humorous, inspiring and delightfully British tale, Gary finds solitude and weary limbs bring him closer to the...