Red-hot race car Lightning McQueen and his faithful trailer, Mack, are back on the road--and headed to another big race. McQueen and Mack are joined by all of their friends from the hit Disney 2 Pixar movie Cars, in this brand-new Step 1 reader. Full color. nRed-hot race car Lightning McQueen and his faithful trailer, Mack, are back on the road--and headed to another big race McQueen and Mack are joined by all of their friends from the hit Disney-Pixar movie Cars in this brand-new Step 1 reader.