WThe Clue in the DiaryWDwellers in the MirageWThe Egyptian Cross MysteryWThe Greek Coffin MysteryWJungle Girl (novel)WKeeper of the KeysWLight in AugustWLittle House in the Big WoodsWMurder by an Aristocrat (novel)WMutiny on the Bounty (novel)WNancy's Mysterious LetterWPoison in JestWThe Purple Prince of OzWSave Me the WaltzWSons (novel)WState Fair (novel)WThe Store (novel)WTarzan TriumphantWTobacco Road (novel)WU.S.A. (trilogy)WThe Waxworks MurderWWhile the Clock TickedWYoung Fu of the Upper Yangtze