| The Spanish Cape Mystery | 42 |
| The Greek coffin mystery | 25 |
| Calamity town | 25 |
| Ten days' wonder | 21 |
| The Egyptian Cross Mystery | 21 |
| Halfway House | 20 |
| A fine and private place | 19 |
| The devil to pay | 19 |
| The penthouse mystery. | 16 |
| Sherlock Holmes versus Jack the Ripper | 16 |
| The French powder mystery | 13 |
| The Dutch shoe mystery | 12 |
| The Roman hat mystery | 12 |
| The Siamese twin mystery | 12 |
| The Chinese Orange Mystery | 12 |
| The king is dead | 11 |
| There Was an Old Woman | 10 |
| The American gun mystery | 8 |
| Four of Hearts | 8 |
| And on the eighth day | 8 |
| The Door Between | 8 |
| Face to face | 7 |
| The Dragon's Teeth | 7 |
| Queens full | 7 |
| The fourth side of the triangle | 7 |
| Queen's quorum | 6 |
| Inspector Queen's own case | 6 |
| The house of brass | 6 |
| Cat of many tails | 6 |