money everywhere ... buried in holes ... old treasure ... back of sofas ... it adds up ... investments ... money for the tooth , very important , part of the magic , makes it safe , makes it proper , otherwise it 's thieving ... and i labelled 'em all , and kept 'em safe , and ... and then i was old , but i found people ... ' the tooth fairy sniggered , and for a moment susan felt sorry for the men in the ancient caves .