Shaun Usher Books

Letters of note

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"An inspired and inspiring collection of letters on the theme of music, from the curator of the globally popular Letters of Note website. The first volume in the bestselling Letters of Note series...

"This collection of 125 letters offers a never-before-seen glimpse of the events and people of history--the brightest and the best, the most notorious, and the endearingly everyday. Letters are not...

Letters of note

By Shaun Usher

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From the editor of the New York Times bestseller Letters of Note comes this companion volume of more than 125 letters, a collection of correspondence that spans centuries and place, written by the...

Letters of Note

By Shaun Usher

Average: 0.00, 0 Ratings

Letters of Note

By Shaun Usher

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.