Patrick Di Justo Books

This Is What You Just Put in Your Mouth?

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Based on his popular Wired magazine column What's Inside, Patrick Di Justo takes a hard and incredibly funny look at the shocking, disgusting, and often dumbfounding ingredients found in...

This Is What You Just Put in Your Mouth?

By Patrick Di Justo

Average: 0.00, 0 Ratings

Based on his popular Wired magazine column What's Inside, Patrick Di Justo takes a hard and incredibly funny look at the shocking, disgusting, and often dumbfounding ingredients found in...

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.