Why Do Ghouls Fall in Love? (Monster High)

The Comedy of Numbers: Witty Math Challenges: > 120 Math Puzzles | Algebra | Geometry | Probability | Logic & Sudoku | Ages >12 | Math Practice Workbook

Spectrum 7th Grade Math Workbooks, Mathematics Middle School Books Covering Geometry, Algebra, Ratio, Integers, and More, Classroom or Homeschool Curriculum

Spectrum 8th Grade Math Workbook, Mathematics Middle School Books Covering Pythagorean Theorem, Geometry, Linear Equations, Rational and Irrational Numbers and More, Classroom or Homeschool Curriculum

Riddles for Smart Teens: 200 Puzzles, investigations and logic games to solve (+solutions) | For teenagers 12 years and older (Books for Smart Teens)

IXL The Ultimate 7th Grade Math Workbook, Middle School Books for Kids Ages 12-13 Covering Geometry, Algebra, Probability, Ratio, and More Mathematics (IXL Ultimate Workbooks)

IXL The Ultimate Eighth Grade Math Workbook, Middle School Books for Kids Ages 13-14 Covering Geometry, Algebra, Mathematics Equations, Pythagorean Theorem, and More (IXL Ultimate Workbooks)

Everything You Need to Ace Geometry in One Big Fat Notebook

Summer Bridge Activities 6th to 7th Grade Workbooks All Subjects, Middle School Books With Math, Reading Comprehension, Science, Fitness, Social Studies, Writing Practice, and Flash Cards (Volume 8)