Author and Nationality, Two Wan Li under the Sea, The Surroundings of Berlin, Harry Potter and the Sorcerer's Stone, 1993 No.5.. War and peace, 6. Oliver twist, 7 years old. The count of Monte Cristo "urgently needs an answer"
Blue sky ☆ Hello, friend. Below I list the authors and nationalities of the works you mentioned in your question in turn.
1, jules verne, Wan Li (French)
2, "The siege of Berlin" Dude (France)
3. Harry Potter and the Sorcerer's Stone J.K. Rowling (UK)
4. "93" victor hugo (French)
5. War and Peace lev tolstoy (Russian Federation)
6. Oliver Twist Charles Dickens (UK)
7. Dumas, Count of Monte Cristo (France)