NOT BY A DAM SITE, Memoirs of a Modern Nomad, humorously mirrors family life when home sweet home might include a new addition to the house or pitching a tent in out front for mom and dad's privacy. On another home site, the modern nomad family moved into a fourteen-room farm house, big enough for the three kids and a pony. One move put the family of five in a thirty-two foot travel trailer, which posed unique challanges for moving-around space and...