P. I. Barbara O'Grady has built her reputation on impossible cases, but the Swiss art dealer facing fraud and betrayal at her internationally known art gallery takes impossible to new heights.

Someone has it in for Annegret Carli and her renowned gallery. What starts with rumors of fraud quickly escalates to forged old masters. And murder.

Now it's up to Barbara and her team to uncover the truth and save her client's reputation and career. Or it may be all their lives on the line.