Donna Schaper Books

Help! I just don't have enough time! If this sounds like you, know tha tyou are in good company. There is a time famine out there--a pervading sense that we have more to do than we can possibly get...

Sacrament of Interruption

By Donna Schaper

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Alone but not lonely

By Donna Schaper

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Superwoman Turns 40

By Donna Schaper

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Grace at table

By Donna Schaper

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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.