Jackie Kessler Books

Once upon a time, Jezebel was a powerful succubus, capable of seducing men and sucking out their souls. But that was before Hell put a bounty on her head. Now her only chance to escape a fate far w...

Lilith Unbound

By Ed Greenwood, J. Robert King, Jackie Kessler, Elaine Cunningham, Lily Hoang

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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.