Annie Haynes 
The Abbey Court Murder [EPUB ebook] 

“A crime of a peculiarly mysterious nature was perpetrated some time last night in a block of flats called Abbey Court.”
Lady Judith Carew acted furtively on the night of the Denboroughs’ party. Her secret assignation at 9:30pm was a meeting to which she took a loaded revolver. The Abbey Court apartment building would play host to violent death that very night, under cover of darkness. The killer’s identity remained a mystery, though Lady Carew had a most compelling motive — and her revolver was left in the dead man’s flat…