Gladys S. Lewis Books

On earth as it is--
On earth as it is--

By Gladys S. Lewis

Average: 0.00, 0 Ratings

Read More
Two dreams and a promise
Two dreams and a promise

By Gladys S. Lewis

Average: 0.00, 0 Ratings

Biographies of a missionary couple from their growing up years, through their courtship and marriage, to their life in missions in Paraguay.

Read More
Message, messenger, and response
Valley of the shadow
Valley of the shadow

By Gladys S. Lewis

Average: 0.00, 0 Ratings

Read More
Jewish Roots of Christological Monotheism
Loaves and hyacinths
Loaves and hyacinths

By Gladys S. Lewis

Average: 0.00, 0 Ratings

Read More
New Plains Review Behind Barbed Wire

Related Articles from our Blog

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.

Read More