00621cam a2200205 4500 60628798 TxAuBib 20040109120000.0 ||||||s2003||||||||||||||||||||||||und|u 9780142500637 0142500631 TxAuBib Erickson, John R., 1943- Hank the Cowdog-The Case of the Burrowing Robot. New York : Puffin, 2003. 20040109. dogs-fiction. ranch life-fiction. mystery and detective work-fiction.