Ai confini del tempo

Cockroaches in the Skyglass? Inadmissible! In this jewel of super-technological architecture, certain things cannot happen. The most impressive skyscraper in London is suddenly populated by bizarre, ancient animals that have been extinct for millions of years! Dylan Dog has to deal with cavemen and dinosaurs vomited from the remotest past, he has to close the secret passage that crosses and confuses... the boundaries of Time!