When the plans for the prototype of a failed flying machine go missing from the Air and Space Museum's archives, Amal's father, the assistant archivist, is blamed. No one suspects a crime has been committed - except Amal and her friends. With her father's job on the line, it's up to them to track down the missing plans and get to the bottom of the museum mystery.
- ISBN10 1406294128
- ISBN13 9781406294125
- Publish Date 4 June 2015 (first published 1 January 2015)
- Publish Status Active
- Out of Print 15 April 2021
- Publish Country GB
- Publisher Pearson Education Limited
- Imprint Raintree Publishers
- Format Paperback
- Pages 128
- Language English