18 books
The Mystery of the Kneeling Woman
Death in the Dark
Death in the Forest
Death at the Villa
The Murder of Eve
The Belgrave Manor Crime
The Belfry Murder
The Art School Murders
The Condamine Case
The Case of Allan Copeland
The Body in the Road
The Night of Fear
Death in the Cup
The Strange Case of Harriet Hall
One by One They Disappeared
Olive in Italy
Olive in Italy (Dodo Press)
