311 books • 33 series
If You're Trying to Get Better Grades & Higher Test Scores in Social Studies You've Gotta Have This Book! (Kids' Stuff)
If You're Trying to Get Better Grades & Higher Test Scores in Science You've Gotta Have This Book! (Kids' Stuff)
If You're Trying to Get Better Grades & Higher Test Scores in Math You've Got to Have This Book (Kids' Stuff)
If You're Trying to Get Better Grades & Higher Test Scores in Reading and Language Arts You've Gotta Have This Book! (Kids' Stuff)