Harry Eyres Books

Cabernet Sauvignon Guides to Grape Varieties

By Harry Eyres

Average: 0.00, 0 Ratings

The Which Wine Guide Which Guides

Average: 0.00, 0 Ratings

Bluff your way in wine

By Harry Eyres, Books Ravette

Average: 0.00, 0 Ratings

Horace and me

By Harry Eyres

Average: 0.00, 0 Ratings

Horace's words have become some of the most memorable, durable phrases, lines and poems ever written and, although he lived over 2000 years ago, the intricately woven poems of this humble son of a...

Horace and me

By Harry Eyres

Average: 0.00, 0 Ratings

Horace's words have become some of the most memorable, durable phrases, lines and poems ever written and, although he lived over 2000 years ago, the intricately woven poems of this humble son of a...

Bluffer s Guide To Wine

By Harry Eyres, Jonathan Goodall

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.