Peter Firstbrook Books

"Fascinating...adds many interesting details to what we know of the President’s heritage."--David Remnick, TheNewYorker.comOn January 20, 2009, a few hundred men, women, and children gathered under...

The Obamas

Average: 0.00, 0 Ratings

In the first in-depth history of the Obama family, Peter Firstbrook recounts a journey that starts in a mud hut by the White Nile and ends seven centuries later in the White House. Interweaving ora...

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.