@article{1558786,
      recid = {1558786},
      author = {Osborne, Mary Pope, and Murdocca, Sal,},
      title = {Polar bears past bedtime /},
      pages = {71 pages :},
      note = {"A Stepping Stone book."},
      abstract = {Their magic tree house takes Jack and Annie to the Arctic,  where a polar bear leads them onto very thin ice.},
      url = {http://library.usi.edu/record/1558786},
}