Buckle up and get ready to discover...how an engine works, what cars of the future will look like, what's the world's most expensive car, what are the top 10 coolest cars in the world, what's the world's fastest racing car. Plus amazing car-vs-car face-offs and jaw-dropping records from Formula 1, drag racing, rally driving, V8s and much, much more. Cars! is a pocket-sized journal that comes with a free lock and key. It's packed with quizzes, puzzles and hundreds of amazing full-colour photography all about the world's most incredible cars.