Ever wondered how many moons there are in our Solar System, or the number of Olympic sports, or who the 46 US presidents were? If so, this is the book for you!

Leaf through the pages of this beautiful book and you'll find out how lists, codes, systems, and collections make sense of our world.

With its combination of attractive, timeless images and engaging text, this book is perfect for children aged 9+ (and adults!) who are curious about the world and the lists, systems, and categories that help us understand it.