TomBrennanwasworkinginaPhiladelphiaofficebuildingwhenhe...
問題詳情：TomBrennanwasworkinginaPhiladelphiaofficebuildingwhenhenoticedablackbag.Thebagcontainedabook.Thischancediscoveryendeda12-daysearchbytheLibraryCompanyofPhiladelphiaforahistoricaltreasure-a120-p...