Thomas E. Coughlin Books

This is the story of an emotionally crippled man's attempt to find happiness through a potentially perilous relationship. This improbable romance plays out along the craggy Maine coast in the pictu...

Michigan secured transactions under Revised Article 9 of the Uniform commercial code

By Coughlin Thomas E.

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The odyssey of Sheba Smith

By Coughlin Thomas E.

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232 p. ; 23 cm

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.