00306nam a2200121Ia 450000500170000000800410001702000180005808200130007610000190008924500310010826000370013930000080017620260205095924.0260111s9999||||xx |||||||||||||| ||und||  a9780448095226  aF  K251C  aKeene, Carolyn 0aClue in the crumbling wall  aNew YorkbGrosset & Dunlapc1997  a181