After her wartime friend goes missing in London, Frankie must work with Agatha Christie to uncover the reason behind the disappearance.

Frankie concocts a chilling ruse to expose a man who claims he can speak to the dead.

When a priceless violin is stolen, the Drake Detective Agency tracks down the culprit.

Frankie and team must outcon a conman who's stolen money from Nora and Mildred.

To find the killer of a beloved teacher at a swanky private school, Frankie enlists the help of a precocious student.

When a showgirl dies, Frankie's investigation leads her to go under cover as a server at a mermaid-themed nightclub.

Frankie's floored when a man claiming to be her half-brother shows up at the agency begging her to help his wrongly imprisoned friend.

When a toy store owner is the target of a harassment campaign, the gang goes under cover at a telephone exchange to nab the culprit.

The detectives investigate a fire-bombing at the campaign office of a female politician.

Frankie steps into the boxing ring to stop illegal boxing and meets up with her old friend Moses Page.