VertigoIn this number crunching thriller, there's something rotten going on in state politics and an unlikely spreadsheet wielding hero will need to step up to uncover the truth and protect the disadvantaged but at what cost? Frances, a public servant, is struggling to come to terms with the disappearance of her colleague Eric, and the death of her brother. Asked to review Eric's last work file, Frances becomes an accidental sleuth, analysing spreadsheets