Wachtmeister Studer im Tessin

A single-issue Swiss graphic novel from 1996, published by Zytglogge Verlag and illustrated by Hannes Binder. It adapts a classic detective story by Friedrich Glauser, sending the beloved Sergeant Studer on a case in the Ticino region—a quiet, atmospheric entry in the long-running Wachtmeister Studer tradition.