Aidan Brack (Mysteries Ahoy)

Murder a la Richelieu (American Queens of Crime, #2) by Anita Blackmon

The Great Hotel Murder by Vincent Starrett

There's Trouble Brewing by Nicholas Blake

Evelyn Marsh by S W Clemens

Murder on the Orient Express Classic Edition by Agatha Christie

Tread Softly (The Anthony Bathurst Mysteries, #20) by Brian Flynn