Gerald Brennan Books

Gerald Brenan returned to Spain in 1949 for the first time since the Civil War. He was determined to see what had become of the country he loved, to speak to ordinary people and to experience life...

The Good Bad Boy

By Gerald Brennan

Average: 0.00, 0 Ratings

The day to day diary of an eighth-grade boy. Of all of Fr. Brennan's great and popular books, this is the one we have had the most requests to reprint. Grade school and Jr. High boys will love, tre...

Public Loneliness

By Gerald Brennan

Average: 0.00, 0 Ratings

Resistance

By Gerald Brennan

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.