skos:altLabel | - A Christmas Tragedy
- Death by Drowning
- Ingots of Gold
- Motive v. Opportunity
- Motive versus Opportunity
- The Affair at the Bungalow
- The Blood-Stained Pavement
- The Blue Geranium
- The Companion
- The Four Suspects
- The Herb of Death
- The Idol House of Astarte
- The Thirteen Problems#The Tuesday Night Club
- The Thumb Mark of St. Peter
- The Tuesday Night Club
- The_Thirteen_Problems#A_Christmas_Tragedy
- The_Thirteen_Problems#Ingots_of_Gold
- The_Thirteen_Problems#The_Blood-Stained_Pavement
- The_Thirteen_Problems#The_Companion
- The_Thirteen_Problems#The_Four_Suspects
- The_Thirteen_Problems#The_Idol_House_of_Astarte
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