The Professor Wore Prussian Blue
Series
- Mysterious Devices - book 6
Genres: alternate-history, mystery, science-fiction, steampunk
Recordings
Narrated by Fiona Hardingham
- Runtime: 6 h 17 min
- Publisher: Moonshell Books, Inc.
- Released: 2023
- ASIN (uk): B0CPK6X6DK
- ASIN (us): B0CPKK3NRM
- 22 chapters
Find on: Audible (UK), Audible (US)