Jonathan Green Books

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Ulysses Quicksilver is a dandy, a detective and an agent of the crown. Can he save Paris as he returns from the past to appear on the scene of a horrific murder. Ulysses must go on the run and trac...

The strange and terrible visions of Wilhelm Friess

By Jonathan Green

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Printing and prophecy

By Jonathan Green

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Parable of the Diner

By Jonathan Green

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Procrastination

By Jonathan Green

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3 Bunnies Holiday Book

By Jonathan Green, Jordan Green, Savannah Green

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Climb the Mountain

By Jonathan Green

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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.