107 books • 35 series
Paris (Cadogan City Guides) (Cadogan Guides) (Mini City Guides)
Tuscany, Umbria, and the Marches (Cadogan Guides) (Cadogan Guide Tuscany, Umbria & the Marches)
Rome (Cadogan Guides) (Cadogan City Guides) (Mini City Guides) (Cadogan Guide Switzerland)
Italy (Cadogan Guides) (Cadogan Country Guides) (Cadogan City Guides) (Cadogan Guide Switzerland) (Flying Visits S.)