Jeffery Leving Books

Drawing on more than fifteen years of frontline experience, Leving leads fathers through every twist and turn of the legal system and shows them how to protect their rights (and their children's) -...

How to Be a Good Divorced Dad

By Jeffery M. Leving

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How to be a good divorced dad

By Jeffery Leving

Average: 0.00, 0 Ratings

"Positive advice for divorced dads and their familiesThe country's leading authority on father's rights Jeffrey M. Leving presents a definitive how-to resource for divorced dads of any age, backgro...

How to Be a Good Divorced Dad

By Jeffery M. Leving

Average: 0.00, 0 Ratings

How to Be a Good Divorced Dad

By Jeffery M. Leving

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.