Molly the maid is no stranger to secrets. She sees everything behind closed doors at the Regency Grand hotel: wiping away the dust and grime of guests passing through. But one secret lies much closer to home. An old trinket - a faux Fabergé egg - is revealed to be a precious antique during an appraisal at the hotel, making Molly a rags-to-riches sensation. But no sooner has the egg shown its value than it's stolen: vanishing without a trace. Determined to crack the case of the missing Fabergé, Molly begins dusting for clues - uncovering a mystery that stretches deep into the past. For in the pages of a long-forgotten diary, written by her late gran, lie the secrets that could unlock all others - and only Molly holds the key.