The GCHQ Puzzle Book: Perfect for anyone who likes a good headscratcher
(9780718185541 / 45694360) - GCHQ - Puzzles & quizzes - UK ed. - Michael Joseph Ltd - London, United Kingdom - Penguin Books Ltd - In Print - Country of publication: UNITED KINGDOM - Dimensions: 234 x 153 x 28 mm | Modular production of customized
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The GCHQ Puzzle Book is a collection of puzzles that were created by the staff at the Government Communications Headquarters (GCHQ), which is a top-secret intelligence and security agency in the United Kingdom. These puzzles have been used by the agency for various purposes, such as recruiting new staff members or challenging each other during their leisure time.
The book contains a variety of different types of puzzles, including codes, crosswords, logic problems, and more. Some of these puzzles are relatively easy, while others are extremely difficult and may take hours to solve. The puzzles in the book were designed by some of the brightest minds in the agency, so they are sure to provide a challenge for anyone who attempts to solve them.
In addition to the puzzles themselves, the book also includes information about the history of GCHQ and how their codebreakers have played a crucial role in keeping the country safe over the years. This includes details about their work during World War II, when they helped crack the German Enigma code, as well as their more recent efforts to combat cyberattacks.
Overall, The GCHQ Puzzle Book is an entertaining and challenging collection of puzzles that is sure to appeal to anyone who enjoys a good mental workout. It also provides an interesting glimpse into the world of top-secret intelligence agencies like GCHQ.
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| Tags | Book Book good condition Book Paperback Book ISBN Book 2016 Book softback Puzzle Puzzle Book Paperback puzzle book Softback puzzle book GCHQ puzzle book Good headscratcher puzzle book Christmas present puzzle book Used puzzle book Very good condition puzzle book ISBN 9780718185541 puzzle book Penguin puzzle book 2016 puzzle book Acceptable puzzle book Free fast delivery puzzle book Book gchq Book headscratcher Book christmas present Book perfect for Book by gchq Puzzle paperback Puzzle softback Puzzle headscratcher Puzzle christmas present Puzzle gchq Puzzle isbn Puzzle 9780718185541 Puzzle used book Puzzle paperback used Puzzle softback used Puzzle headscratcher paperback Puzzle headscratcher softback Puzzle christmas present paperback Puzzle christmas present softback Puzzle gchq paperback Puzzle gchq softback |
| Identifiers | |
| Brand |  Penguin Books Ltd. is a British publishing house. It was founded in 1935 by Allen Lane. The company is now a subsidiary of the publishing conglomerate Pearson PLC. Penguin Books is best known for publishing high quality, low-priced paperback books. |
| ISBN | Penguin Books Ltd 0718185544 |
| MPN | Penguin Books Ltd 45694360 |
| ID | 1838635 |
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| Key Features | |
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Author The individual or group credited with creating the main content of a product, such as a book, film, or other creative work. The value is a free‑text string representing the name(s) of the primary creator.
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GCHQ |
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Category The percentage of alcohol present in an alcoholic beverage, expressed as a proportion of the total liquid volume. It indicates how strong the drink is and helps consumers compare products or comply with legal limits.
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Puzzles & quizzes |
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Country of publication The nation in which a book or other published work was first released to the public. It indicates the country where the publication event took place, regardless of the author’s nationality or the publisher’s location.
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UNITED KINGDOM |
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Dimensions The pixel dimensions of a display or image, expressed as width by height (e.g., 1920x1080). It indicates how many pixels are used to render the visual content and is commonly used for monitors, TVs, smartphones, cameras, and digital images.
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234 x 153 x 28 mm |
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Edition statement A brief statement indicating the edition or version of a product, such as "Reprint", "New Edition", or a numeric edition number like "2nd edition". It identifies which specific release of the item is being referenced.
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UK ed. |
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Format Indicates the physical or digital format in which a product is presented, such as "Hardback", "Paperback", "DVD", "Blu‑ray", "Vinyl", or other media types. The value may contain multiple comma‑separated items to represent combined attributes (e.g., "Hardback, Illustrated").
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368 pages |
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Height The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.
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154 mm |
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Imprint The name of the entity that publishes or distributes the product. It typically refers to a publishing house, imprint, or brand responsible for producing and releasing the item.
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Michael Joseph Ltd |
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ISBN A unique identifier assigned to books and other printed publications, typically consisting of 10 or 13 digits. It may include hyphens for readability but is treated as a string value. The ISBN uniquely identifies a specific edition of a title across the publishing industry.
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9780718185541 |
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Languages A list of the natural languages in which a product is available or supported.
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English |
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Publication place The city, town, or region where a product was first published, released, or made available to the public. It typically includes geographic identifiers such as city names, state or province abbreviations, and country names, and may also contain postal codes or other location details.
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London, United Kingdom |
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Publisher The name of the entity that publishes or distributes the product, such as a book, magazine, or other media item.
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Penguin Books Ltd |
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Spine width The linear measurement of a book’s spine from one edge to the other, expressed in units such as millimetres or inches. It indicates how thick the binding is and helps determine storage space, handling, and compatibility with shelving or protective covers.
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32 mm |
| Status | In Print |
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Weight The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.
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570 g |
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Width The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.
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234 mm |
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