An moving trailer from Deanna Klingel for her two young adult novels Avery’s Battlefield and Avery’s Crossroad.                 [youtube=http://www.youtube.com/watch?v=LeZAODKeolo]                  Avery’s Battlefield (book one 1861-62) and Avery’s Crossroad (book two 1863-65) contain the story of Avery Junior Bennett and his hound…