10 books • 12 series
Off the Beaten Track
Edinburgh (Miniguides S.)
Germany's Romantic Road
Lithuania (A Guide to) (Bradt Travel Guides) (Bradt Travel Guide)
Germany (Rough Guide Travel Guides)
Berlin (Odyssey Guides)
Poland (Bradt Travel Guides) (Off the Beaten Track S.) (Rough Guide Travel Guides)
The Real Guide
The Rough Guide to Germany (Rough Guides) (Rough Guide Travel Guides) (Rough Guide Travel Guides) (Rough Guide Travel Guides) (Rough Guide Travel Guides)
What Price Quality? (Rock Carling Lecture, #1990)