Crack the Clues with Sherlock Bones
Join dog detective Sherlock Bones for number-filled adventures in this 2 book maths activity collection by John Bigwood. Combining colourful illustrations, detective stories and mathematical challenges, these books give children an engaging reason to practise their number skills.
Young detectives can follow the adventures, investigate clues and work through activities that put addition, subtraction and times tables into practice.
What’s Included?
- Sherlock Bones and the Addition and Subtraction Adventure – Explore addition and subtraction through detective-themed puzzles and activities.
- Sherlock Bones and the Times Table Adventure – Practise multiplication through number challenges, puzzles and quizzes.
More Than Everyday Maths Practice
The illustrated activity pages bring variety to learning, with number problems, quickfire quizzes and visual challenges woven into the adventures. Children can tackle a few activities at a time, making the books easy to work into short learning sessions.
As they search for solutions, children are encouraged to read carefully, consider the clues and choose how to approach each problem. The detective theme gives their calculations a purpose beyond simply completing a page of sums.
Who Is It For?
Suitable for ages 7 years and over, this collection is ideal for primary school children who enjoy puzzles, mysteries and illustrated activity books. It suits families looking for an enjoyable way to revisit maths skills outside the classroom.
Children can work through familiar topics independently or share trickier challenges with a parent, grandparent or caregiver. The two books cover different skills, allowing you to choose activities that match your child’s current learning.
Skills to Practise
- Addition and subtraction – Build familiarity with calculations through varied problems.
- Times tables – Revisit multiplication facts through puzzles and quizzes.
- Problem-solving – Use number knowledge to work through detective challenges.
- Concentration – Look closely at illustrations and follow written clues.
- Learning confidence – Work through activities at a comfortable pace and celebrate each solved puzzle.
A Gift for Curious Young Detectives
This collection makes a thoughtful birthday or Christmas gift for a child who enjoys solving mysteries. It is also a useful option for home learning, school holiday activities and quiet afternoons.
Author John Bigwood
Includes 2 maths adventure activity books
Suitable for ages 7 years and over.




























