Barbara Malley Books

Take my ex-husband, please--but not too far

By Barbara Malley

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Poetry With a Purpose

By Frances Allen, Barbara Malley

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How to Remember Everything

By Barbara Malley, Jacob Sager Weinstein, Odd Dot

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The Path Tears and Laughter Through the Generations

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The Path is a journey through the creative careers of three women writers from one family. Widowed at age 44 in the middle of the Great Depression, with three kids to raise, Ernestine Cobern Beyer'...

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.