26 books • 9 series
The Greek Islands (DK Eyewitness Travel Guides) (Rough Guide Travel Guides) (Rough Guide Travel Guides) (Rough Guide Travel Guides) (Rough Guide Travel Guides) (Rough Guide Travel Guides)
Greece (Rough Guide Travel Guides) (Rough Guide Travel Guides) (Rough Guide Travel Guides) (Rough Guide Travel Guides)
The Rough Guide to Turkey (Rough Guides) (Rough Guide Travel Guides) (Rough Guide Travel Guides) (Rough Guide Travel Guides) (Rough Guide Travel Guides) (Rough Guide Travel Guides)