Christie and Agatha's Detective Agency receives a call to embark on a new case! American pilot Jackie Cochran arrived in England to break a flying record. But she has pulled out under mysterious circumstances. Their first clue - a blackmail letter. Can the gang find out who the blackmailer is and ensure Miss Cochran gets her chance at making history?

'Miss Jacqueline Cochran is saying that she wants to back out of the record attempt. I need you to find out why.'Christie and Agatha's Detective Agency receives a call to embark on a new case! American pilot Jackie Cochran arrived in England to break a flying record. But she has pulled out under mysterious circumstances. Their first clue - a blackmail letter. Can the gang find out who the blackmailer is and ensure Miss Cochran gets her chance at making history?About the Christie and Agatha's Detective Agency series:It's not easy growing up in the 1920s. While Christie can usually be found up a tree or trying a spot of amateur engineering, her shy twin Agatha buries her nose in books and dreams of being a writer. The pair couldn't be more different. But when a scientific discovery goes missing, they find that together they make a winning combination and Christie and Agatha's Detective Agency is born. Join the twin detectives as they solve thrilling mysteries all over the world!