Sherlock Bones and the Addition and Subtraction Adventure

Author(s): Kirstin Swanson; John Bigwood (Illustrator)

9-12 Years Middle Readers

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 activity book features 'Sherlock's Secret Solver' which reveals the answer to each puzzle when placed over a moiré area, allowing children to test their numeracy skills again and again.


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Product Information

General Fields

  • : 9781780555508
  • : Michael O'Mara Books, Limited
  • : Buster Books
  • : July 2018
  • : .4 Centimeters X 21 Centimeters X 29.7 Centimeters
  • : books

Special Fields

  • : 32
  • : Kirstin Swanson; John Bigwood (Illustrator)
  • : Other book format
  • : English
  • : 513.211