- AudiobookWartime at Bletchley ParkMolly Green
- AudiobookWinter at Bletchley ParkMolly Green
- AudiobookA Sister’s WarMolly Green
- AudiobookAn Orphan in the SnowMolly Green
- AudiobookAn Orphan’s WarMolly Green
- AudiobookA Sister’s CourageMolly Green
- AudiobookAn Orphan’s WishMolly Green
- AudiobookA Sister’s SongMolly Green
- AudiobookSeries: The Bletchley Park GirlsMolly Green