Bunkle, Robin and Jill help their father, who is in the British Secret Service, to round up a German spy in Devonshire. This story begins with Bunkle throwing a cushion at an old lady, and the cushion bursts. Later, Bunkle sees some very curious things through a crack in the floor of his attic bedroom.
- Limba : Engleza
- Data Publicarii : 23 Mar 2007
- Format : Paperback
- Numar pagini : 200
- ISBN : 9781906123017