M. Jane Johansson Books

Peculiar honor

By M. Jane Johansson

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Widows by the thousand

By Theophilus Perry

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"This collection of letters written between Theophilus and Harriet Perry during the Civil War provides an intimate, firsthand account of the effect of the war on one young couple. Theophilus Perry...

Widows by the Thousand

By M. Jane Johansson

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The Papers of Will Rogers

By Barbara Bair, Will Rogers, Steven K. Gragert, Arthur Frank Wertheim, M. Jane Johansson

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New Fields of Adventure

By M. Jane Johansson

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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.