Tom Sullivan Books

If You Could See What I Hear

By Sullivan Tom Gill D.

Average: 0.00, 0 Ratings

The Leading Lady

By Tom Sullivan, Betty White

Average: 0.00, 0 Ratings

Tom Sullivan's Adventures in darkness

By Tom Sullivan

Average: 0.00, 0 Ratings

A biography of the singer and television entertainer who has been blind from birth.

KJV Large Print UltraSlim Bible with Center Column Reference

Average: 0.00, 0 Ratings

The Thompson Chain Reference Study Bible

Average: 0.00, 0 Ratings

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.