1 of 5
Where do we first see Holmes and Watson in this story?

2 of 5
In what object does Holmes see the reflection of Watson and the cane?

3 of 5
What does Watson think "C.C.H", carved on the cane, stands for?

4 of 5
What does Holmes think that the owner of the cane must also own?

5 of 5
What does Mortimer admire about Holmes?