00810cam a2200229 4500 80943120 TxAuBib 20080903120000.0 080903m19472007||||||||||||||||||||eng|u 9780064401487 0064401480 (OCoLC)731225265 TxAuBib MacDonald, Betty. Mrs. Piggle-Wiggle. HarperTrophy, 1947-2007. 130 pages. Mrs. Piggle-Wiggle lives in an upside-down house. She knows everything there is to know about children. She has the perfect cure for Mary when she turns into an Answer-Backer. 20080903. Children--juvenile literature Children's behavior--cures--fiction. TXKEP