Join daring explorers Daisy and Dale Deed as they set off on a mathematical adventure! They're racing to find the mysterious city of El Numero-a mythical, mysterious place that can only be found by solving number puzzles.

Our intrepid heroes will need your help to solve the cryptic clues. Help them to solve mathematical riddles, navigate number mazes, and crack cunning codes!

This awesome book will make you a maths explorer, too!


Optiman, Multi-Girl, and Mr. Calculus are Prime City's greatest superheroes. They're also mathematical marvels! Join them in this action-packed adventure story, which will put your number skills to the test.

In their quest for justice, our heroes will have to overcome Doc Zero's diabolical challenges. Help them on their quest by following cryptic clues, interpreting mathematical maps, cracking number codes, and much more!

This awesome book will make you a maths superhero!


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!


Haley Comet is a daring, spacefaring adventurer. Join Haley and her crew of mathstronauts in this action-packed adventure story-which will put your number skills to the test.

As she races to the rescue, Haley will have to dodge the dangerous Calculons, and solve their sneaky riddles. Help her to work out pattern puzzles, crack space codes, and choose the right route through meteoric mazes.

This fun and imaginative puzzle book supports the key stage 1 (KS1) and key stage 2 (KS2) curriculum and is great for home learning. Perfect for kids aged 7+.