Thorough problem sets for junior high school history and first-year junior high school science, 128 pages each. History book cover has slight sun damage, but no tears, stains, or writing (though there may be oversights...). - Title: High-Class Thorough Problem Set: Junior High School History - Title: High-Class Thorough Problem Set: First-Year Junior High School Science - ISBN: 978-4-08-203160-2 - ISBN: 978-4-08-203161-9 - Page Count: 128 pages each Thank you for looking.