Jan Johnson Books

Margaret, the Good Queen: A Story about Queen Margaret of Scotland

By Jan Johnson

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Angel of the Prison: A Story About Elizabeth Fry

By Johnson Jan

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A brief biography of the woman who was responsible for prison reform throughout England during the nineteenth century.

Brother Francis: A story about Saint Francis of Assisi

By Johnson Jan

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A simple retelling of the life and deeds of the young Italian who gave up his comfortable, carefree life to devote himself to preaching God's word and caring for the poor.

The Secret Task of Nurse Cavell: A Story about Edith Cavell

By Jan Johnson

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Mary Bethune and Her Somedays: A Story about Mary McLeod Bethune

By Johnson Jan

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Dallas Willard's Study Guide to The Divine Conspiracy

By Keith Matthews, Dallas Willard, Jan Johnson

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Surrendering Hunger

By Johnson Jan, Jan Johnson

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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.