This is a book about spirituality, more specifically, the spiritual journey. Before beginning any journey or trip--spiritual or otherwise--we experience a state of order. Then comes the call to journey, to travel, to take a trip, to walk, to pilgrimage, to hit the road, etc. The call to begin a journey may come from an urge within us; it may be an invitation from a spouse or a friend to fly somewhere; it may be as simple as taking the dog for a walk...