Liffey Rivers and the Mystery of the Winking Judge

There is more intrigue in a London art museum than 13-year-old Irish dancer Liffey Rivers could have ever imagined! How will she tell the smug-looking security guard at the National Portrait Gallery that she has discovered there is something WRONG with the Coronation Portrait of Queen Elizabeth I hanging in the Tudor Gallery? And how can she even pretend she is ready to dance next week at an Irish dance competition in County Sligo, Ireland? And WHY is the Judge at the Beltra Feis winking at everyone? Liffey has seen those eyes before....