Are you ready to take on the monsters of Monster City? Grab the Hot Wheels™ HW50 Concept™ car model included with the book and put your driving skills to the test. With this cool car, you’ll leave your opponents behind!Monster City hosts a race like no other. Here, you don’t just race against other cars – you dodge massive monsters, too!Use your car model and stickers to complete activities including a giant octopus spot-the-difference, a mega-snake race track and a scary scorpion picture puzzle. Lead your car away from the jaws of a giant shark, dodge the monsters in a city maze and avoid the fiery breath of an angry dragon!Along the way you’ll encounter rival cars and tricky terrains, and you can even plan a place to park. Also included are awesome play ideas for taking your new car model on more adventures at home. Find out how to make a bridge for your car to drive across, create your own obstacle course and design a monster-free parking spot. Solve puzzles, practise cool tricks and use your HW50 Concept model car to complete races and be the first over the finish line!HOT WHEELS™ and associated trademarks and trade dress are owned by, and used under license from, Mattel. ©2026 Mattel.