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© 2026 Bookis AS
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© 2026 Bookis AS
English
Paperback • 2018 • 1. edition
By Diana Craig
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About the book
Sherlock Bones and Dr. Catson are entangled in an arithmetic adventure. They must follow a teasing trail of addition and subtraction-themed maths puzzles, and it's up to the reader to solve each sum, all in the hope of foiling Professor Moriratty's evil plan.This charming maths activity book features 'Sherlock's Secret Solver' magnifying glass which reveals the answer to each puzzle when placed over a moire area, allowing children to test their numeracy skills again and again.
Book details
ISBN
9781780555508
Publisher
Michael O'Mara Books Ltd
Published year
2018
Language
Edition
1
Original title
Sherlock Bones and the Addition and Subtraction Adventure
Format
Paperback
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