S. Duffy Books

Practical Electrosurgery
Singling Out The Couples
Singling Out The Couples

By Stella Duffy, S. Duffy, Duffy Stella

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262 pages ; 20 cm A princess arrives in London and sets up home in a Notting Hill tower block. Her one fault is that she has no heart, and takes great delight in breaking up loving couples. Then, d...

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Our Family Ancestry Tracker Genealogy Workbook: Research Your Heritage And Track Your Ancestor Information; Worksheels, Checklists, Forms And Notes
Steampunk Sudoku 72 Puzzles 6 Levels Of Skilled Challenges
Vaccination Contre La Fièvre Aphteuse Et Suivi Post-Vaccination
Dog Tagz Prelude
Dog Tagz Prelude

By S. Duffy, S. C. Duffy

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Welcome To The Kingdom Of Animalia Where A War Continues To Grow Evermore Out Of Control. Join Drake And His Team In This As They Head Out On A Rescue Mission In The Middle Of A Red Zone. But Thing...

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Geological Mapping
Geological Mapping

By S. Duffy

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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.

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