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    Gareth Moore

    Dr Gareth Moore is the best-selling author of The Ordnance Survey Puzzle Book, The Mindfulness Puzzle Book, The Times World Atlas Puzzle Book, The Mammoth Book of New Sudoku, Stay Sharp! and many more puzzle and brain-training books.

    Find him online at www.DrGarethMoore.com

    Dr Gareth Moore is the best-selling author of The Ordnance Survey Puzzle Book, The Mindfulness Puzzle Book, The Times World Atlas Puzzle Book, The Mammoth Book of New Sudoku, Stay Sharp! and many more puzzle and brain-training books.

    Find him online at www.DrGarethMoore.com

    Enola Holmes Book of Puzzles
    Enola Holmes Book of Puzzles
    Solve Ciphers, Codes and Conundrums
    Gareth Moore , Laura Jayne Ayres
    9798217315369
    $12.99 US
    Paperback
    Jul 28, 2026
    DK Children
    5-5/16 x 8-1/2
    National Geographic Kids Brain Games: Mighty Book of Mind Benders
    National Geographic Kids Brain Games: Mighty Book of Mind Benders
    .
    Gareth Moore
    9781426332852
    $12.99 US
    Paperback
    May 21, 2019
    National Geographic Kids
    8-1/2 x 10-7/8
    Explorer Academy Codebreaking Activity Adventure
    Explorer Academy Codebreaking Activity Adventure
    Gareth Moore
    9781426333071
    $12.99 US
    Paperback
    May 07, 2019
    NatGeo Under the Stars
    6 x 9

    Books

    Enola Holmes Book of Puzzles
    Enola Holmes Book of Puzzles
    Solve Ciphers, Codes and Conundrums
    Gareth Moore, Laura Jayne Ayres
    9798217315369
    $12.99 US
    Paperback
    Jul 28, 2026
    DK Children
    5-5/16 x 8-1/2
    National Geographic Kids Brain Games: Mighty Book of Mind Benders
    National Geographic Kids Brain Games: Mighty Book of Mind Benders
    .
    Gareth Moore
    9781426332852
    $12.99 US
    Paperback
    May 21, 2019
    National Geographic Kids
    8-1/2 x 10-7/8
    Explorer Academy Codebreaking Activity Adventure
    Explorer Academy Codebreaking Activity Adventure
    Gareth Moore
    9781426333071
    $12.99 US
    Paperback
    May 07, 2019
    NatGeo Under the Stars
    6 x 9

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