Marlene Blessing Books

One Potato, Two Potato: A Cookbook

By Marlene Blessing, Constance Bollen

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Create Jewelry: Glass

By Marlene Blessing, Jamie Hogsett

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sassy, Elegant, Dressy, Or Flirty, This Jewelry Glass Manual Presents 21 Stunning Step-by-step Projects For The Novice Or Advanced Jewelry Maker. Innovative Designs Are Combined With Intriguing Ane...

Create Jewelry: Stones

By Marlene Blessing

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proving That It Doesn't Take A Professional Designer To Create Gorgeous Gemstone Jewelry, This Guide Explains How Adding Turquoise, Amethyst, Jasper, Onyx, Or Any Other Semiprecious Stone Can Bring...

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.