Solve the puzzles and reveal the conspiracy. If you enjoy riddles, brainteasers or escape room games, 404 is for you: A mysterious book, packed with over 65 hidden messages No puzzle instructions - you must work out what to do Every code has a unique design and a unique solution Reveal the story as you solve Hints are available for every puzzle, should you need them 404 can be solved entirely offline but you can verify your solutions on the book's dedicated website, which you can also reach by scanning the QR barcode on every puzzle page. The website features intelligent checking, to encourage you and provide assistance if you are on the right path but haven't quite found the answer. Visit the book's website at www.book-404.com for more information.

Codex Enigmatum is a richly illustrated puzzle book, filled with a diverse mix of unique and interrelated brain teasers, riddles and conundrums. It features many one-of-a-kind escape room type puzzles designed specifically for this book, as well as unconventional twists on well-known puzzle genres. Each puzzle solution yields a key to unlock future puzzles and in order to unlock the secrets of the codex, you will need to quest your way through over 60 varied and eccentric enigmas requiring a combination of lateral thinking, logical deduction, spatial reasoning and pattern recognition. Are you up to the challenge?

__________ Available now: the biggest and best quiz book about the deep blue! __________ Think you know the difference between a ship and a boat? Do you really understand the shipping forecast? And what do all the different flags at sea mean? The Nautical Puzzle Book is packed to the brim with over 100 puzzles inspired by the National Maritime Museum's objects and their stories. Inside this book you'll find a fiendish mix of word games, codewords, trivia, picture puzzles, word scrambles, anagrams, crosswords and much more. It's a chance to learn all about epic explorers, history makers, record breakers, myths, legends, seafaring traditions and life at sea. By the time you reach the end you'll have navigated centuries of history, crossed thousands of miles of ocean, and made countless discoveries - so batten down the hatches and set sail! __________ The perfect gift for veteran seafarers and armchair navigators alike. Find out if you're worthy of captaincy or destined to be a deck hand in this beautiful and addictive puzzle book! If you're bored of Zoom Quizzes, then this is the book for all the family.

__________ Out now: the biggest quiz book of the year. The Astronomy Puzzle Book is a puzzle book that's truly out of this world __________ What's Goldilocks got to do with the study of space? Everyone's heard of NASA, but can you name any of the other 72 space agencies around the world? And do you know your lunar and solar deities? The Astronomy Puzzle Book is packed with more than 100 puzzles that have been inspired by the Royal Observatory's history and collections. The conundrums and riddles in this book celebrate all that is inspiring and fascinating about space, the stars and the history of astronomy. Inside this book, you will find astronomical instruments, star charts, famous astronomers and much more. Explore some of the latest astronomical theories and achievements in space exploration as you decipher the clues and solve the puzzles. Put your problem-solving skills to the test by delving deep into the darkest corners of space. __________ Space has the power to inspire and fascinate all of us on Earth and the history of astronomy has been one of solving puzzles. Now it's your turn.

Put your puzzling prowess to the test with the many types of visual puzzles featured in this book. Challenging your non-verbal reasoning and logical thinking, Dr Gareth Moore presents over 100 visual puzzles that will surprise and delight, boosting your ability to solve problems in different ways and testing your mental agility. Among the puzzles to be found here are: Spot the difference, find the pairs, match the shadows Shape counting (counting rectangles, triangles, etc) Mazes (of various types) Dot-to-dots Colour by number Cube folding puzzles Hanjie Sliding pieces Optical illusions Visual sequences Creative drawing Match flags to countries Place city/state markers in the correct place on the map Jigsaw cut In short, this engrossing book offers dozens of different creative challenges that will boost your brain power and keep you challenged.

Journal 29 is a unique book game where you can solve riddles and puzzles and submit your answers online to get the keys and move forward.To solve the riddles, you need to think out of the box.You can write, draw, search, fold pages, combine different methods and try to get those riddles right.Journal 29 is a 148 pages book providing over 63 riddles you can solve.

Leonardo's lost notes is a book game where you solve visual riddles and puzzles. Based on the notes written by Leonardo da Vinci, there are over 30 original sketches from Leonardo's notes within the puzzle pages. All you need is a pencil and a copy of Leonardo's lost notes, no internet connected device is required. You can write and draw in the book, search books and online sources and combine methods to solve the puzzles within. Solve all the puzzles to reveal Leonardo's final secretLeonardo's lost notes is a 126 page book counting over 50 puzzles to solve. Every two pages of Leonardo's lost notes is a chapter, containing the puzzle and a place to write the solution. To play: Step 1: Read a chapter and solve the puzzle. Step 2: Write the solution on the line provided. Step 3: Solve all the puzzles to reveal Leonardo's final secret.Optional step: Hints are provided at the back of the book. The Story:

"I became insane, with long intervals of horrible sanity." Edgar Allan Poe Try not to go insane as you enter the world of master of the macabre, Edgar Allan Poe, with this fascinating collection of cunning puzzles and curious riddles. The ground-breaking master of mystery and horror Edgar Allan Poe was fascinated by puzzles and codes, as well as being the inventor of detective fiction. So, you will need your wits about you, as you hone your own skills of deduction and logic in order to reveal the answers to the conundrums contained within. These narrative puzzles are filled with codes to crack, strange letters to decipher, and mysteries to solve, accompanied by charming pen-and-ink illustrations and beautiful endpapers. Whether it's for yourself or as a gift, you'll be thrilled with this Poe-inspired collection!

THE ULTIMATE GIFT FOR WANNABE SPIES: AN INTERACTIVE PUZZLE BOOK FROM THE CREATOR OF THE BESTSELLING CULT PHENOMENON, JOURNAL 29! In this brain-bending interactive game, you'll solve puzzles on every page, and obtain keys to move forward by submitting answers online. To solve each puzzle, you'll need to think outside the book. You are an agent of CY.P.H.E.R., the secret international agency working on 'unsolvable' code-based cases. Called upon to investigate cryptic clues discovered in the wake of a series of mysterious disappearances, the clock is ticking to crack the codes before it's too late. To escape this book, you must write, draw, search, fold and cut pages, explore virtual escape rooms and think laterally to identify the perpetrator and solve the mystery. All you need to play is a pencil, a pair of scissors, an internet connection, and a curious mind.

"With trembling hands, I made a tiny breach in the upper left hand corner... widening the hole a little, I inserted the candle and peered in... at first I could see nothing... presently... details of the room within emerged slowly from the mist, strange animals, statues, and gold-everywhere the glint of gold." Howard Carter Lost to antiquity, the tomb of King Tutankhamun was rediscovered by Howard Carter in 1922. Its hidden location in the Valley of the Kings had protected it from plundering and inside lay a world of treasures. Accompany Howard Carter as he explores the tombs of ancient Egypt and enter this mysterious world of artefacts, hieroglyphs, ancient gods and pharaohs, solving puzzles befitting a king as you go. With strange and cryptic hieroglyphs to decode, ancient mysteries to crack, and riddles worthy of the sphinx itself you'll soon be lost in the sands of time. Can you solve them all? • WORKOUT YOUR BRAIN: Improve your logic, lateral thinking, and problem solving with these mind-bending puzzles. • REMOVES STRESS: Let go of all your stress by working through these intriguing puzzles.