There has been data ("Word Problems 8th Grade: Word Problem Grade 8 , 45 Daily Middle School Math Word Problems for 5th, 6th, 7th, 8th Grade (Word Problem Math Workbooks) (Volume 9)") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Sun Jan 26 00:33:39 2020, so the data displayed here has been removed .