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Not French or Italian: The Cuisines of the Rest of Europe
By an Amazon.com customer
Kitchen of Light: The New Scandinavian CookingKitchen of Light: The New Scandinavian Cooking by Andreas Viestad
Buy used from: $15.99
Aquavit: And the New Scandinavian CuisineAquavit: And the New Scandinavian Cuisine by Marcus Samuelsson
Buy new: $29.70 / Used from: $11.99
Finnish Cookbook (International Cookbook Series)Finnish Cookbook (International Cookbook Series) by Beatrice Ojakangas
Buy new: $12.21 / Used from: $3.43
Great Scandinavian Baking Book, Scandinavian Feasts, Scandinavian Cooking also good
Æbleskiver and More: A Sampling of Danish RecipesÆbleskiver and More: A Sampling of Danish Recipes by Lisa Steen Riggs
Buy new: $7.95 / Used from: $16.14
The Last Word on Lefse also good
The Olive and the Caper: Adventures in Greek CookingThe Olive and the Caper: Adventures in Greek Cooking by Susanna Hoffman
Buy new: $13.57 / Used from: $6.12
Complete Book of Greek Cooking also good
The Foods of the Greek Islands: Cooking and Culture at the Crossroads of the MediterraneanThe Foods of the Greek Islands: Cooking and Culture at the Crossroads of the Mediterranean by Aglaia Kremezi
Buy new: $26.40 / Used from: $8.42
Foods of Greece also good
The Glorious Foods of Greece: Traditional Recipes from the Islands, Cities, and VillagesThe Glorious Foods of Greece: Traditional Recipes from the Islands, Cities, and Villages by Diane Kochilas
Buy used from: $9.50
Food and Wine of Greece, Greek Vegetarian, Meze also good
Tapas: A Taste of Spain in AmericaTapas: A Taste of Spain in America by Jose Andres
Buy new: $23.10 / Used from: $17.29
Tapas by Casas, New Tapas by Dunlop also good
La Cocina de Mama: The Great Home Cooking of SpainLa Cocina de Mama: The Great Home Cooking of Spain by Penelope Casas
Buy new: $19.77 / Used from: $10.79
Foods and Wines of Spain, Paella!, Delicioso! also good
The Cuisines of Spain: Exploring Regional Home CookingThe Cuisines of Spain: Exploring Regional Home Cooking by Teresa Barrenechea
Buy used from: $15.03
Basque Table,  The New Spanish Table also good
El Bulli: 1998-2002El Bulli: 1998-2002 by Ferran Adria
Buy used from: $329.00
Casa Moro, El Farol also good
The German Cookbook: A Complete Guide to Mastering Authentic German CookingThe German Cookbook: A Complete Guide to Mastering Authentic German Cooking by Mimi Sheraton
Buy new: $23.07 / Used from: $9.89
The New German Cookbook by Anderson also good
East of Paris: The New Cuisines of Austria and the Danube (Ecco)East of Paris: The New Cuisines of Austria and the Danube (Ecco) by David Bouley
Buy used from: $22.00
Rockenwagner also good
Kaffeehaus: Exquisite Desserts from the Classic Cafés of Vienna, Budapest, and PragueKaffeehaus: Exquisite Desserts from the Classic Cafés of Vienna, Budapest, and Prague by Rick Rodgers
Buy used from: $59.18
Food of PortugalFood of Portugal by Jean Anderson
Buy new: $17.05 / Used from: $7.27
Portuguese Homestyle CookingPortuguese Homestyle Cooking by Ana Patuleia Ortins
Buy new: $18.96 / Used from: $10.54
Raclette (Quick & Easy)Raclette (Quick & Easy) by Claudia Schmidt
Buy used from: $2.25
Everybody Eats Well in Belgium CookbookEverybody Eats Well in Belgium Cookbook by Ruth Van Waerebeek
Buy used from: $42.53
The Hungarian CookbookThe Hungarian Cookbook by Susan Derecskey
Buy new: $13.26 / Used from: $4.01
Also don't miss the classic George Lang's Cuisine of Hungary
The Russian Heritage CookbookThe Russian Heritage Cookbook by Lynn Visson
Buy used from: $3.45
Please to the Table, A Year of Russian Feasts, Tastes and Tales from Russia also good
Polish Cookery : Poland's Bestselling Cookbook Adapted for American KitchensPolish Cookery : Poland's Bestselling Cookbook Adapted for American Kitchens by Marja Ochorowicz-Monatowa
Buy new: $11.53 / Used from: $1.62
Art of Polish Cooking, Polish Heritage Cookery also good
The Czechoslovak Cookbook: Czechoslovakia's best-selling cookbook adapted for American kitchens.  Includes recipes for authentic dishes like Goulash, Apple ... Torte. (Crown Classic Cookbook Series)The Czechoslovak Cookbook: Czechoslovakia's best-selling cookbook adapted for American kitchens. Includes recipes for authentic dishes like Goulash, Apple ... Torte. (Crown Classic Cookbook Series) by Joza Brizova
Buy new: $11.53 / Used from: $4.48
Irish Traditional Cooking: Over 300 Recipes from Ireland's HeritageIrish Traditional Cooking: Over 300 Recipes from Ireland's Heritage by Darina Allen
Buy new: $15.61 / Used from: $7.50
Great British Cooking: Wellkept Secret, AGreat British Cooking: Wellkept Secret, A by Jane Garmey
Buy new: $14.04 / Used from: $4.00
Bulgarian Rhapsody : The Best of Balkan CuisineBulgarian Rhapsody : The Best of Balkan Cuisine by Linda J. Forristal
Buy new: $14.95 / Used from: $13.48
No room for: Art of Lithuanian Cooking, Taste of Romania, Best of Croatian Cooking, Taste of Cyprus