Published: July 2018
Sherlock Bones and his trusted accomplice Dr. Catson are embroiled in a frenetic times-table adventure. They must follow a teasing trail of multiplication-themed puzzles, and it's up to the reader to find the answer to each fiendish problem, 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 moire area, allowing children to test their numeracy skills again and again.
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