1
01 - His Britannic Majesty's Service
2
02 - Why the Safe Was Opened
3
03 - The House ''Over the Water''
4
04 - In Which the Mystery Increases
5
05 - Contains Certain Confidences
6
06 - The Gathering of the Clouds
9
09 - Strange Disclosures are Made
11
11 - The Castle of the Terror part 1
12
12 - The Castle of the Terror part 2
14
14 - A Double Game and its Consequences
15
15 - Her Highness is Inquisitive
18
18 - The Truth About the 'Lola'
19
19 - Contains Elma's Story & Conclusion