Race team: Race car Lightning McQueen and his faithful trailer, Mack, are back on the road--and headed to another big race. Old, new, red, blue!: Cars and trucks introduce simple concepts such as color and size. A Cars Christmas: Celebrate the holidays with Lightning McQueen, Mater, Sally, Doc Hudson, and the rest of the cool "Cars" characters in this brand-new Step 1 reader. Roadwork!: McQueen's fans are coming to Radiator Springs! The townsfolk need to get ready. There is a lot of work to be done! Driving buddies: On the way to the big race, a racecar named Lightning McQueen gets lost but he manages to make new friends and learn what is truly important in life. The spooky sound: After Mater and Lightning McQueen hear a mysterious sound one night, they decide to investigate. But when they can't figure out where it's coming from, Radiator Springs suddenly becomes very spooky.