Peter Friend Books

Collins New Naturalist Library (108) - Southern England: The Geology and Scenery of Lowland England

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Collins New Naturalist Library (108) - Southern England: The Geology and Scenery of Lowland England

By Peter Friend

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Pancreas, Islet and Stem Cell Transplantation for Diabetes

By Nadey S. Hakim

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"Pancreas transplantation has rapidly moved from an experimental procedure associated with high rates of morbidity and mortality to a mainstream technique with excellent patient and graft survival....

Four More You Say Which Way Adventures

By Blair Polly, Peter Friend, DM Potter, Eileen Mueller

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What s the Matter Aunty May

By Andrew Joyner, Peter Friend

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Crossed Genres Issue 20

By Shay Darrach, Ross Willard, Sam Cash, Peter Friend, Breanna R. Teintze

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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.