I recommend several books, namely "Recommended Number of Excellent Books in Primary and Secondary Schools in China" and "Chinese Subject Learning Series" published by Shandong University Press. They are suitable for sixth grade reading-I'm reading them.

1, thanks for life

2. Walk into the ethnic village

3. Growth vane

4. The Story of the Sea

5. Beautiful Exploration

6. Childhood is like a song

7. Thunderstorm

8. Eugenie Grandet

9. Normal life

10.[ Literary Works] Treasure Island

A lot. Go to the bookstore.