The last dress from Paris

"London, 2017. There's no one Lucille adores more than her grandmother. So when her beloved Granny Sylvie asks for Lucille's assistance with a small matter, she's happy to help. The next thing she knows, Lucille is on a train to Paris, tasked with retrieving a priceless Dior dress. But not everything is as it seems, and what Lucille finds in a small Parisian apartment will have her scouring the city for answers to a question that could change her...