Learning from home has never been so easy – this fun, educational, maths workbook allows children to test their numeracy skills with guided addition and subtraction puzzles.
Sherlock Bones and Dr Catson are entangled in an arithmetic adventure. They must follow a teasing trail of addition- and subtraction-themed puzzles. It’s up to the reader to solve each sum, all in the hope of foiling Professor Moriratty’s evil plan.
Ideal for children aged 7 to 11 (KS2), this charming activity book takes kids on an interactive adventure to improve their maths skills.
Buster Books loves to create books for curious and creative children, which spark the imagination and encourage exploration. Above all, they are books to be enjoyed.
Kirstin Swanson is an Assistant Head Teacher based in the UK. Kirstin is an experienced educational consultant. Her consultancy work for Buster Books includes the Mathsketeers series, Clever Kids series, Sherlock Bones series and 365 Words Every Kid Should Know. She also co-authored Sherlock Bones and the Addition and Subtraction Adventure for Buster Books.
John Bigwood is an illustrator and graphic designer based in London. He has worked across a range of books for children and adults, such as the best-selling Sherlock Bones series and How to Draw People for the Artistically Anxious.