Meet Mackenzie Blue, aka Zee She has it all—smarts, talent, humor, and style. . . . Is it enough to survive middle school? Countdown to a 7th Grade Meltdown 1

Mackenzie Blue is a star! Or she will be . . . as soon as she gets the part of an aspiring singer on a new TV pilot! But juggling auditions and the rest of her

Tween readers will love following the adventures of Mackenzie "Zee" Blue. California girl Zee is an expert shopper, plays the guitar and writes songs, and makes

Millionaire and unlicensed P.I. Rushmore McKenzie agrees to go undercover to help the ATF track a cache of stolen gunsNafter all, what could possibly go wrong?

A Turing Award-winning computer scientist and statistician shows how understanding causality has revolutionized science and will revolutionize artificial intell