John Sheehan Books

Information governance management

By John Sheehan

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Clerics Kings and Vikings

By Emer Purcell, Julianne Nyhan, John Sheehan, Paul MacCotter

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Rooted in the social activism of Vatican II, the civil rights and anti-war movements of the sixties, the poetry of John Sheehan is filled with keen observations of place, people and time, where ste...

Resources for Education

By John Valzey, John Sheehan

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Business and Corporate Aviation Management

By John Sheehan

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Business and Corporate Aviation Management, Second Edition

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xxxii, 399 p. : 25 cm

Obesity and Type 2 Diabetes Mellitus

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Obesity and Type 2 Diabetes Mellitus

By Margaret M. Ulchaker, John P. Sheehan

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Economics of Education

By John Sheehan

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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.