9 authors

Harlem: Stephen L. Carter
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Harlem: Chester Himes
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Havana: Jose Latour
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Hawaii: Earl Derr Biggers
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Helsinki: Matti Joensuu
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Helsinki: Harri Nykanen
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Hong Kong: Ian Hamilton
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Hong Kong: William Leonard Marshall
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Hungary: Vilmos Kondor
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Search Bookmooch (international book exchange site) for tha authors listed:
Stephen L. Carter   Chester Himes   Jose Latour   Earl Derr Biggers   Matti Joensuu   Harri Nykanen   Ian Hamilton   William Leonard Marshall   Vilmos Kondor