Doris Mortman Books

Shades of Red

By Doris Mortman

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Before and Again

By Doris Mortman

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Before and Again

By Doris Mortman

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Determined not to allow the disturbing dreams that destroyed her mother's life to compromise her own, Callie Jamieson embarks on a search after her ex-lover's death that results in her discovery of...

First born.

By Doris Mortman

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Rightfully Mine

By Doris Mortman

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Rightfully Mine

By Doris Mortman

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The wild rose

By Doris Mortman

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First born

By Doris Mortman

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First born.

By Doris Mortman

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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.