James E. Gunn Books

Star Bridge

By Jack Williamson

Average: 0.00, 0 Ratings

Iris and Walter, True Friends

By Elissa Haden Guest

Average: 0.00, 0 Ratings

Iris and Walter True Friends Iris And Walter

By Elissa Haden Guest

Average: 0.00, 0 Ratings

Reading Science Fiction

By James Gunn, James E. Gunn, Matthew Candelaria, Marleen Barr, James Gunn, Marleen S. Barr And Matthew Candelaria

Average: 0.00, 0 Ratings

Reading Science Fiction is a collection of 22 short essays edited by James Gunn, Marleen S. Barr & Matthew Candelaria. The collection explores a wide range of theoretical approaches to studying sci...

The Magicians

By James Gunn

Average: 0.00, 0 Ratings

You'll hear from us

By Marilyn H. Cooley

Average: 0.00, 0 Ratings

Arena--sports SF

Average: 0.00, 0 Ratings

The Listeners

Average: 0.00, 0 Ratings

The Magicians

By Gunn

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.