Born in Switzerland
Hyperlinks on book titles are to reviews by 'Euro Crime' reviewers, supplemented by reviews from 'Reviewing the Evidence' (to 2013) and 'Crime Review' (from 2019).
| The Pledge||1959|
| The Assignment||1988|
| The Execution of Justice||1989|
| The Judge and His Hangman||1955||1|
| Suspicion (apa The Quarry)||1962||2|
| The Inspector Barlach Mysteries||2006|