10 books • 25 series
Arizona, New Mexico and the Grand Canyon Trips (Lonely Planet Country & Regional Guides)
Florida (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide) (Lonely Planet Country & Regional Guides)
Southwest USA (Lonely Planet Country & Regional Guides) (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide) (Travel Guide)
South Africa, Lesotho and Swaziland (Lonely Planet Country Guides) (Lonely Planet Regional Guides)