The social marketplace for new and used books.

Get started

Learn to sell
Learn to buy
Buy textbooks
Sign up
Buy a giftcard
For the authors

Support

Help
Track a shipment
Terms of use
Privacy policy
Cookies policy

Company

About us
Work with us
Give feedback
Categories

Contact us

Fast delivery with

Safe payments by

Visa
Mastercard
Vipps
Klarna

© 2026 Bookis AS

English

Norway

Region is based on IP address

The Cypher Files

Paperback • 2020 • English

The Cypher Files

By Dimitris Chassapakis

0 Ratings • 0.0 of 5

‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌

About the book

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...Show more

Book details

ISBN

9780241481745

Publisher

National Geographic Books

Published year

2020

Language

English

Original title

The Cypher Files

Format

Paperback

Shippping and returns

Shipping

Used books are shipped by the seller. Expected delivery after package is sent is 2-4 days.

Returns

Contact the seller after delivery.

Reviews · 0

0 Ratings • 0.0 of 5

You might also like

Perfect Cover

Perfect Cover

Jennifer Lynn Barnes

Murder by Christmas 25 Puzzles to Solve the Crime

Murder by Christmas 25 Puzzles to Solve the Crime

Joel Jessup

The Escape Room

The Escape Room

L.D. Smithson

Murdle 100 Simple to Impossible Mysteries to Solve Using Logic, Skill, and the Power of Deduction

Murdle 100 Simple to Impossible Mysteries to Solve Using Logic, Skill, and the Power of Deduction

G. T. Karber

The final gambit

The final gambit

Jennifer Lynn

Dekkmysteriene

Dekkmysteriene

Jørn Lier Horst

The Plot

The Plot

Jean Hanff Korelitz

Lurifaksmysteriene

Lurifaksmysteriene

Jørn Lier Horst

Murder Most Puzzling 20 Mysterious Cases to Solve (Murder Mystery Game, Adult Board Games, Mystery Games for Adults)

Murder Most Puzzling 20 Mysterious Cases to Solve (Murder Mystery Game, Adult Board Games, Mystery Games for Adults)

Stephanie von Reiswitz

Sløyfemysteriene

Sløyfemysteriene

Jørn Lier Horst

ESCAPE ROOM INTERNATIONAL EDITION

ESCAPE ROOM INTERNATIONAL EDITION

MEGAN GOLDIN

Warcross

Warcross

Marie Lu

The GCHQ Puzzle Book II

The GCHQ Puzzle Book II

GCHQ

Modern Puzzles: From The Victorians to the Computer Age

Modern Puzzles: From The Victorians to the Computer Age

Tim Dedopulos

Bletchley Park Brainteasers

Bletchley Park Brainteasers

Sinclair McKay

Can You Solve My Problems?

Can You Solve My Problems?

Alex Bellos

The GCHQ Puzzle Book

The GCHQ Puzzle Book

GCHQ

Deceptive

Deceptive

Emily Lloyd Jones

Intercept The Secret History of Computers and Spies

Intercept The Secret History of Computers and Spies

Gordon Corera

Sherlock Holmes' Elementary Puzzles

Sherlock Holmes' Elementary Puzzles

Tim Dedopulos

The Manhattan Puzzle

The Manhattan Puzzle

Laurence O'Bryan

Game

Game

Anders De la Motte

Glitch (#1 Glitch)

Glitch (#1 Glitch)

Heather Anastasiu

The Quantum Thief

The Quantum Thief

Hannu Rajaniemi

Splinter

Splinter

Sebastian Fitzek

Finish This Book

Finish This Book

Keri Smith

Enigma

Enigma

Robert Harris

Double Cross

Double Cross

James Patterson

The Mammoth Book of Secret Codes and Cryptograms Over 600 Mystery Codes to Be Cracked!

The Mammoth Book of Secret Codes and Cryptograms Over 600 Mystery Codes to Be Cracked!

Elonka Dunin

Codex

Codex

Lev Grossman

Robert Ludlum's The Paris Option

Robert Ludlum's The Paris Option

Robert Ludlum

Sigma Protokollen

Sigma Protokollen

Robert Ludlum

The Code Book

The Code Book

Simon Singh

The Matarese Circle The Parsifal Mosaic

The Matarese Circle The Parsifal Mosaic

Robert Ludlum

Krypten

Krypten

James Herbert

The Endless Game

The Endless Game

Bryan Forbes

A Perfect Spy

A Perfect Spy

John Le Carré

The 49th Mystic

The 49th Mystic

Ted Dekker

Digital fortress

Digital fortress

Dan Brown