Anna Kadabra is a mathmagical detective. When a mysterious, number-themed robbery takes place, she decides to take the case! Join Anna and her sphinx-kitten Cleo, in this action-packed adventure story-which will put your number skills to the test. As she hunts for clues, Anna will have to look out for the Division Dragon's tricks and traps. Help her to crack number codes, navigate maths maps, and solve perplexing pattern puzzles! Thanks to this enchanting book, you'll soon be a wizard at maths, just like Anna!