00501nam a2200193Ia 4500008004100000020001800041050001600059100002300075245001700098245005300115260001500168260001600183260000900199300001600208300002000224300002000244300003600264440000700300170918s9999    xx            000 0 und d  a9780545384872  bO817fa 2011  aOsborne, Mary Pope  aDog heroes /  cby Mary Pope Osborne and Nathalie Popoe Osborne.  aNew York :  bScholastic,  c2011  a119 pages :  billustrations ;  cillustrations ;  eMagic tree house fact tracker ;  a46