Jon Proctor Books

Goldilocks

By Jon Proctor, Chris Colfer

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Goldilocks

By Jon Proctor, Chris Colfer

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Liege-Killer

By Christopher Hinz

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Christopher Hinz's award winning novel stunningly reimagined as a graphic novel.Two hundred years after a nuclear apocalypse forced humanity to flee Earth, humans still remember the planet's most f...

True Stories of World War I

By Timothy Solie, Nel Yomtov, Jon Proctor

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First and Final Voyage

By Stephanie True Peters, Jon Proctor

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First and Final Voyage Reader s Theater Kit

By Stephanie True Peters, Jon Proctor

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True Stories of World War I

By Shannon Associates Shannon Associates LLC, Timothy Solie, Nel Yomtov, Jon Proctor

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True Stories of World War I

By Timothy Solie, Nel Yomtov, Jon Proctor

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Vilified Set

By Tracy Deebs, Jon Proctor

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Book 3

By Tracy Deebs, Jon Proctor

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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.