{"id":109851,"date":"2025-09-11T00:00:00","date_gmt":"2025-09-11T00:00:00","guid":{"rendered":"https:\/\/archwaybookshop.co.uk\/?post_type=product&#038;p=109851"},"modified":"2026-03-07T11:11:52","modified_gmt":"2026-03-07T11:11:52","slug":"the-secretest-secret-of-secrets","status":"publish","type":"product","link":"https:\/\/archwaybookshop.co.uk\/product\/9781526697363","title":{"rendered":"The Secretest Secret of Secrets"},"content":{"rendered":"<p>FOR FANS OF DAN BROWN, MURDLE AND MURDER MYSTERIES. THE IDEAL SECRET SANTA GIFT.100 fiendish and humorous murder mystery puzzles to unscramble in a brainteasing chase around the world. Crosswords, codes, mazes, logic, sudoku and much more!Renowned theologist Sir Gordon Gladstone has been murdered at the British Museum, mere moments before revealing &#8216;the secretest secret of secrets.&#8217; To add to the problem, ancient documents revealing this all-important secret are missing!Join wits with Professor Lawrence Lightwood (a cryptographer) and Doctor Dolores Delgado (a literary historian) to find the culprit and retrieve the secret documents. Featuring non-stop global travel, sneaky (and suspiciously silent) villains, and constant drama, this is a puzzle-strewn chase around the world that will delight all armchair detectives.Have you got what it takes?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>For fans of Dan Brown and <i>Murdle<\/i> comes <i>The Secretest Secret of Secrets<\/i>, with 100 dastardly puzzles to unscramble in a brainteasing chase around the world.<\/p>\n","protected":false},"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[283],"product_tag":[1797,28383,135,583,791],"class_list":{"0":"post-109851","1":"product","2":"type-product","3":"status-publish","5":"product_cat-humour-gift","6":"product_tag-crosswords","7":"product_tag-parodies-spoofs-non-fiction","8":"product_tag-puzzles-quizzes","9":"product_tag-sudoku-number-puzzles","10":"product_tag-trivia-quiz-question-books","11":"pa_book_author-bowman-daniel","12":"pa_cover-paperback","13":"pa_imprint-bloomsbury","14":"pa_language-english","15":"pa_pages-9065","16":"pa_publisher-bloomsbury","17":"pa_readership-general-trade-code-k","19":"first","20":"onbackorder","21":"taxable","22":"shipping-taxable","23":"purchasable","24":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The Secretest Secret of Secrets<\/title>\n<meta name=\"description\" content=\"FOR FANS OF DAN BROWN, MURDLE AND MURDER MYSTERIES. THE IDEAL SECRET SANTA GIFT.100 fiendish and humorous murder mystery puzzles to unscramble in a brainteasing chase around the world. Crosswords, codes, mazes, logic, sudoku and much more!Renowned theologist Sir Gordon Gladstone has been murdered at the British Museum, mere moments before revealing &#039;the secretest secret of secrets.&#039; To add to the problem, ancient documents revealing this all-important secret are missing!Join wits with Professor Lawrence Lightwood (a cryptographer) and Doctor Dolores Delgado (a literary historian) to find the culprit and retrieve the secret documents. Featuring non-stop global travel, sneaky (and suspiciously silent) villains, and constant drama, this is a puzzle-strewn chase around the world that will delight all armchair detectives.Have you got what it takes?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/archwaybookshop.co.uk\/product\/9781526697363\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Secretest Secret of Secrets\" \/>\n<meta property=\"og:description\" content=\"FOR FANS OF DAN BROWN, MURDLE AND MURDER MYSTERIES. THE IDEAL SECRET SANTA GIFT.100 fiendish and humorous murder mystery puzzles to unscramble in a brainteasing chase around the world. Crosswords, codes, mazes, logic, sudoku and much more!Renowned theologist Sir Gordon Gladstone has been murdered at the British Museum, mere moments before revealing &#039;the secretest secret of secrets.&#039; To add to the problem, ancient documents revealing this all-important secret are missing!Join wits with Professor Lawrence Lightwood (a cryptographer) and Doctor Dolores Delgado (a literary historian) to find the culprit and retrieve the secret documents. Featuring non-stop global travel, sneaky (and suspiciously silent) villains, and constant drama, this is a puzzle-strewn chase around the world that will delight all armchair detectives.Have you got what it takes?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/archwaybookshop.co.uk\/product\/9781526697363\/\" \/>\n<meta property=\"og:site_name\" content=\"Archway Bookshop\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ArchwayBookshop\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-07T11:11:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/archwaybookshop.co.uk\/wp-content\/uploads\/2022\/11\/cropped-logo_512-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"512\" \/>\n\t<meta property=\"og:image:height\" content=\"512\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@Archwaybookshop\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/archwaybookshop.co.uk\/product\/9781526697363\/\",\"url\":\"https:\/\/archwaybookshop.co.uk\/product\/9781526697363\/\",\"name\":\"The Secretest Secret of Secrets\",\"isPartOf\":{\"@id\":\"https:\/\/archwaybookshop.co.uk\/#website\"},\"datePublished\":\"2025-09-11T00:00:00+00:00\",\"dateModified\":\"2026-03-07T11:11:52+00:00\",\"description\":\"FOR FANS OF DAN BROWN, MURDLE AND MURDER MYSTERIES. 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