Jon Margolis Books

How to fool fish with feathers

Average: 0.00, 0 Ratings

The year 1964 marked a watershed in American history: John Kennedy was dead, and in the aftermath of his assassination, the country was trying to figure out what to do with itself. The Warren Commi...

The Last Innocent Year

By Jon Margolis

Average: 0.00, 0 Ratings

John Glenn

By Jon Margolis

Average: 0.00, 0 Ratings

Easel Dis Last Innocent

By Jon Margolis

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.