Walker, Matt Books

Moths that drink elephants tears

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The mating game -- Unhealthy living -- Drink and drugs -- Talented creatures -- Talking ... -- and listening -- Eating ... -- and excreting -- Species that regularly eat their own faeces -- Breathe...

CEH Certified Ethical Hacker Boxed Set

By Matt Walker

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CEH Certified Ethical Hacker Bundle Second Edition All in One

By Matt Walker

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CompTIA CySA Cybersecurity Analyst Certification All in One Exam Guide Exam CS0 001

By Brent Chapman, Fernando Maymi

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CompTIA CySA+ Cybersecurity Analyst Certification All-In-One Exam Guide

By Fernando Maymi, Brent Chapman, Fernando J. Maymi, Brent Earl Chapman, Matt Walker, Walker, Matt

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This comprehensive self-study guide offers complete coverage of the new CompTIA Cybersecurity Analyst+ certification exam Note: This guide has been updated to reflect CompTIA's exam acronym C ySA+...

Ceh Certified Ethical Hacker All in One Exam Guide

By Matt Walker

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CEH Certified Ethical Hacker Bundle, Fifth Edition

By Matt Walker, Matt Walker, Walker, Matt

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Thoroughly revised to cover 100% of the EC Council's Certified Ethical Hacker Version 11 exam objectives, this bundle includes two books and online practice exams featuring hundreds of realistic qu...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.