La terza faccia della medaglia

The third side of the coin is Peter Drabble's specialty, that element of truth that constitutes the alternative that no one would ever think of. And, it must be admitted, this is a great resource for a detective The problem is that Peter, on the trail of a murderer who seems to replicate the questionable exploits of some of his predecessors, is going mad, and faced with the specter of madness he has no choice but to resort to Dylan Dog. But this time the nightmares have the upper hand and neither Peter nor Dylan will see the fateful third face in time