Peter Mulryan Books

The whiskeys of Ireland

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World Whiskey

By Gavin D. Smith, Dk, Maclean, Charles, Ian Buxton, Tom Bruce-Gardyne, Dave Broom, Peter Mulryan, Charles MacLean, Hans Offringa, Dorling Kindersley Limited

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World Whiskey is your nation-by-nation whiskey bible to more than 700 varieties and top award-winners from around the world. Featuring an up-to-date photograph for each type to aid in recognition,...

Bushmills

By Peter Mulryan

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Bushmills

By Peter Mulryan

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Bushmills

By Peter Mulryan

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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.