"We're spending a lot of time studying inequalities now, which makes sense, since who you're greater than (>) and who you're less than (

An entertaining mystery is interspersed with formulas and graphs and a little hard-earned wisdom. Good fun for all, and a special treat for those who share Tess’s fascination with figures, facts and formulas.

  - Kirkus Reviews 

Math and fiction? Why the world's gone all higglety-pigglety on us! Up is down! Right is wrong! Math is fun!

  - School Library Journal

Lichtman has seamlessly woven 8th grade algebraic concepts into a spot-on teen narrative focused on middle school friendships, trust and betrayal.

  - Northern California Book Reviewers Association