1. A Study of the Blood Characters
2. sign of four
3. Adventure history
1. Bohemian scandal
2. Red hair society
3. Identity case
4. Bos Combi valley secret case
5. Five orange stones
6. Man with crooked lips
7. Sapphire case
8. Spotted belt case
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four, Memoirs
1. Silver horse
2. Yellow-faced man
3. Clerk of the stockbroker
4. Sailboat Gloria Scott
5. Musgrave's Ritual
6. Ridgate's Mystery
7. Humpback Man
8. The hound of the Baskerville
VI. The Return
1. An empty house
2. An architect in Norwood
3. A dancer
4. A lone cyclist
5. A convent public school
6. Black Peter
7. Milwalton
. The missing central defender
12. Grange Manor
13. The second piece of blood
7. uncanny valley
8. Last Greetings
1. Westria Apartment
2. Cardboard box
3. Red Circle Club
4. Bruce-Partington. The disappearance of Ms. Carfax
7. The Devil's Foot
8. The Last Tribute
9. The New Detective Case
1. The client of a dignitary
2. The soldier with white skin
3. The crown jewel case
4. The triangle wall mountain case
5. The vampire <