For the ultimate superhero fan, this Superhero Puzzle Book is a must-have. With loads of fun and challenging puzzles, your brain will be flexing its crime-fighting muscles in no time. Solve your way to victory - it’ll be super! (Sorry, we had to.) 10.5cm x 14.5 cm in size. Age 3+ You'll be solving the unsolvable and outsmarting the smartest of villains in your spare time. And with its compact size, it's perfect for tackling tricky puzzles on the go. So, get ready to save the day. Who said you don't get to be a superhero?