The following reading lists come courtesy of Longitude Books - all books can be ordered there.
Albania
Antarctica
Arctic
Canadian Arctic
Greenland
Svalbard / Spitsbergen
Argentina
Armenia
Australia
Austria
Azerbaijan
Belarus
Belize
Benin
Bhutan
Bolivia
Borneo
Bosnia and Herzegovina
Botswana
Brazil
Bulgaria
Burma
Cambodia
Canada
High Arctic
Ontario
Newfoundland & Labrador
Nova Scotia & Prince Edward Island
British Columbia
Chile
China
Colombia
Costa Rica
Croatia
Cuba
Cyprus
Czech Republic
Denmark
Ecuador
Egypt
El Salvador
Estonia
Ethiopia
Falkland Islands (Islas Malvinas)
Finland
France
Burgundy
Corsica
Loire Valley
Paris
Provence
Galapagos Islands
Georgia
Germany
Berlin
Danube
Ghana
Greece
Greenland
Guatemala
Honduras
Hong Kong
Hungary
Iceland
India
Delhi, Agra, Jaipur
Himalaya
Ladakh
Rajasthan
Southern India
Indonesia
Bali
Iran
Israel
Italy
Amalfi Coast & Naples
Lakes & Milan
Puglia
Rome
Sicily
Tuscany & Umbria
Venice & the Veneto
Japan
Jordan
Kenya
Kyrgyzstan
Laos
Latvia
Lebanon
Libya
Lithuania
Madagascar
Malaysia
Borneo
Mali
Mauritius
Mexico
Mongolia
Morocco
Mozambique
Myanmar
Namibia
Nepal
Annapurna
Everest
Netherlands
New Zealand
Nicaragua
Norway
Oman
Pakistan
Panama
Papua New Guinea
Paraguay
Peru
Philippines
Poland
Portugal
Reunion
Romania
Russia
Rwanda
Senegal
Seychelles
Singapore
Slovakia
Slovenia
South Africa
South Georgia and the South Sandwich Islands
Spain
Andalucia
Barcelona
Camino de Santiago
Madrid
Spitsbergen
Sri Lanka
Sudan
Svalbard
Sweden
Switzerland
Syria
Taiwan
Tajikistan
Tanzania
Kilimanjaro
Zanzibar
Thailand
Tunisia
Turkey
Turkmenistan
Uganda
Ukraine
United Kingdom
British Isles
Devon, Cornwall & the West Country
England
London
Oxford, Stratford & the Cotswolds
Scotland
Scotland Highland & Islands
Wales
United States
California
New York
Uruguay
Uzbekistan
Venezuela
Vietnam
Yemen
Zambia
Zimbabwe